{"title":"Complete Quick Change Rear-Ends","description":null,"products":[{"product_id":"performance-engineering-manufacturingquick-change-rear-4-11-max-2in-off-pinion-60","title":"Performance Engineering \u0026 Manufacturing Quick Change Rear 4.11 Ratio Max — 2in Off Pinion, 60in Wide","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnleash Track Dominance with PEM Quick Change Rear Axle Assembly\u003c\/h2\u003e\u003cp\u003eExperience unparalleled performance and adjustability with the \u003cb\u003ePerformance Engineering \u0026amp; Manufacturing Quick Change Rear 4.11 Max\u003c\/b\u003e. This complete rear axle assembly is engineered for serious racers, offering a robust and versatile solution for optimizing your vehicle's drivetrain. Featuring a precise 4.11 gear ratio, a 2-inch offset pinion, and a 60-inch overall width, this unit is designed to provide exceptional traction and handling characteristics, allowing for quick adjustments to suit various track conditions.\u003c\/p\u003e\u003ch3\u003eAdvanced Design for Competitive Edge\u003c\/h3\u003e\u003cp\u003eThis PEM quick change rear end boasts a 10-inch ring gear, ensuring maximum strength and durability under extreme loads. The innovative 2-inch offset pinion design helps to optimize driveline angles, reducing friction and improving power transfer efficiency. Included hubs and rotors provide a complete braking solution, while the entire aluminum assembly is protected by a sleek black thermal coating, enhancing both aesthetics and resistance to corrosion and heat. This kit delivers a comprehensive, high-performance rear-end solution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGear Ratio:\u003c\/b\u003e 4.11\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePinion Offset:\u003c\/b\u003e 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Gear Size:\u003c\/b\u003e 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Width:\u003c\/b\u003e 60 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Strength Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoating:\u003c\/b\u003e Black Thermal Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncluded:\u003c\/b\u003e Hubs, Rotors, Complete Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Ultimate Quick Change Solution\u003c\/h3\u003e\u003cp\u003ePerformance Engineering \u0026amp; Manufacturing is a leader in quick change differential technology, and this complete rear axle assembly is a testament to their expertise. It offers the flexibility to rapidly change gear ratios, a crucial advantage in multi-surface or varied track conditions. Invest in a quick change rear end that delivers consistent performance, superior durability, and the competitive edge you need. Find the best quick change rear ends and components at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing Quick Change Rear 4.11 Ratio Max \\u2014 2in Off Pinion, 60in Wide\",\"description\":\"Dominate the track with a PEM Quick Change Rear Axle Assembly. Features 4.11 ratio, 2in offset pinion, 60in width, and black thermal coating. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Performance Engineering \u0026 Manufacturing\"},\"mpn\":\"QCKSTGN5-411MAX-2OFF\",\"url\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-4-11-max-2in-off-pinion-60\",\"offers\":{\"@type\":\"Offer\",\"price\":\"3194.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-4-11-max-2in-off-pinion-60\",\"sku\":\"GSDD_QCKSTGN5-411MAX-2OFF\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Performance Engineering \u0026 Manufacturing\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Performance+Engineering+\u0026+Manufacturing\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Performance Engineering \u0026 Manufacturing Quick Change Rear 4.11 Ratio Max \\u2014 2in Off Pinion, 60in Wide\",\"item\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-4-11-max-2in-off-pinion-60\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Performance Engineering \u0026 Manufacturing Quick Change Rear 4.11 Ratio Max \\u2014 2in O fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Performance Engineering \u0026 Manufacturing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Performance Engineering \u0026 Manufacturing Quick Change Rear 4.11 Ratio Max \\u2014 2in O?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120364658772,"sku":"GSDD_QCKSTGN5-411MAX-2OFF","price":3195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMQCKSGN5-411MAX-2OFF.jpg?v=1717305709"},{"product_id":"performance-engineering-manufacturingquick-change-assembly-4-86-5x5-hubs-axles","title":"Performance Engineering \u0026 Manufacturing 4.86 Quick Change Rear End Assembly — 60in Centered Pinion","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/7fhM8Y3TE14\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance 4.86 Quick Change Rear End Assembly\u003c\/h2\u003e\u003cp\u003eDominate the track with the Performance Engineering \u0026amp; Manufacturing Quick Change Rear End Assembly. Featuring a robust 10-inch ring gear and a 4.86 gear ratio, this assembly is built for racers who demand reliability and speed. The 60-inch wide housing with a centered pinion provides a balanced platform for consistent power delivery to the wheels.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Gear:\u003c\/strong\u003e 10-inch heavy-duty design for maximum torque handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.86 standard ratio for optimal acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 60 inches, ideal for standard racing chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePinion:\u003c\/strong\u003e Centered design for balanced drivetrain alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponents:\u003c\/strong\u003e Includes high-performance hubs and rotors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Section:\u003c\/strong\u003e Lightweight, durable aluminum construction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis complete kit simplifies your drivetrain upgrade, providing everything needed for a seamless installation. The aluminum center section reduces unsprung weight, improving suspension responsiveness and overall vehicle handling. Whether you are competing in dirt track or asphalt racing, this quick-change assembly allows for rapid gear changes to adapt to varying track conditions. Built to withstand the rigors of professional racing, this rear end is a cornerstone of a competitive build. Experience the difference in performance and reliability with this premium drivetrain solution from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing 4.86 Quick Change Rear End Assembly \\u2014 60in Centered Pinion\",\"description\":\"Get superior traction with the Performance Engineering 4.86 Quick Change Rear End. 60-inch centered pinion, includes hubs and rotors. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Performance Engineering \u0026 Manufacturing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Performance Engineering \u0026 Manufacturing 4.86 Quick Change Rear End Assembly \\u2014 60?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120364724308,"sku":"GSDD_QCKSTGN5-486-60CP","price":2386.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMQCKSTGN-486-60CP.jpg?v=1717305718"},{"product_id":"performance-engineering-manufacturingquick-change-rear-end-4-11-60in-center","title":"Performance Engineering \u0026 Manufacturing 4.11 Quick Change Rear End Assembly — 60in Centered Pinion","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/2mK7Pc8Ig7A\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eProfessional-Grade 4.11 Quick Change Rear End\u003c\/h2\u003e\u003cp\u003eThe Performance Engineering \u0026amp; Manufacturing 4.11 Quick Change Rear End Assembly is the ultimate choice for racers requiring precise gear ratios and durability. Engineered with a 10-inch ring gear and a 60-inch wide housing, this unit is designed to handle high-horsepower applications while maintaining perfect alignment through the centered pinion configuration.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.11 standard ratio, perfect for versatile track performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e 60-inch width for stability and fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Gear:\u003c\/strong\u003e 10-inch diameter for superior strength and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Section:\u003c\/strong\u003e Precision-machined aluminum for weight reduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes high-quality hubs and rotors for immediate installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEfficiency is key in competitive racing, and the quick-change design allows you to swap gears in minutes, not hours. This flexibility ensures you can dial in your car for any track surface or layout. The inclusion of performance hubs and rotors means you are getting a complete, track-ready solution right out of the box. The aluminum center section provides a significant weight advantage over cast iron alternatives, helping to lower your vehicle's center of gravity and improve overall agility. For racers looking for a reliable, high-performance drivetrain upgrade, this unit delivers unmatched quality. Find this and other elite racing components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing 4.11 Quick Change Rear End Assembly \\u2014 60in Centered Pinion\",\"description\":\"Upgrade to a 4.11 Quick Change Rear End Assembly. Features 60-inch width, centered pinion, and premium hubs\/rotors for racing. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Performance Engineering \u0026 Manufacturing\"},\"mpn\":\"QCKSTGN5-411-60CP\",\"url\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-end-4-11-60in-center\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2439.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-end-4-11-60in-center\",\"sku\":\"GSDD_QCKSTGN5-411-60CP\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Performance Engineering \u0026 Manufacturing\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Performance+Engineering+\u0026+Manufacturing\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Performance Engineering \u0026 Manufacturing 4.11 Quick Change Rear End Assembly \\u2014 60in Centered Pinion\",\"item\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-end-4-11-60in-center\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Performance Engineering \u0026 Manufacturing 4.11 Quick Change Rear End Assembly \\u2014 60 fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Performance Engineering \u0026 Manufacturing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Performance Engineering \u0026 Manufacturing 4.11 Quick Change Rear End Assembly \\u2014 60?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120364855380,"sku":"GSDD_QCKSTGN5-411-60CP","price":2439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMQCKSTGN5-411-60CP.jpg?v=1717305743"},{"product_id":"performance-engineering-manufacturingquick-change-rear-4-11-max-center-pinion-60","title":"Performance Engineering \u0026 Manufacturing 4.11 Max Quick Change Rear End — 60in Centered Pinion","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/AxaAqHz7618\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eUltimate 4.11 Max Quick Change Rear End Assembly\u003c\/h2\u003e\u003cp\u003eTake your racing program to the next level with the Performance Engineering \u0026amp; Manufacturing 4.11 Max Quick Change Rear End. This top-tier assembly is specifically designed for high-stress environments, featuring a specialized black thermal coating on the aluminum center section to dissipate heat and extend component life. With a 10-inch ring gear and 60-inch width, this is the gold standard for serious competitors.\u003c\/p\u003e\u003ch3\u003eAdvanced Technical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Series:\u003c\/strong\u003e Enhanced durability for high-horsepower race cars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Coating:\u003c\/strong\u003e Black finish for superior heat management and protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.11 ratio for optimized power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePinion:\u003c\/strong\u003e Centered design ensures balanced torque distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e High-performance hubs and rotors for a complete package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 'Max' series designation signifies that this unit has been built with extra attention to detail and material strength, making it ideal for endurance racing or high-torque applications. The thermal coating is a game-changer, keeping internal temperatures lower during long races, which prevents gear wear and fluid breakdown. By choosing this complete assembly, you are investing in a reliable, high-performance drivetrain that will give you a competitive edge. The ease of the quick-change system allows for rapid adjustments, ensuring your car is always optimized for the track conditions. Elevate your vehicle's performance with this premium rear end assembly from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing 4.11 Max Quick Change Rear End \\u2014 60in Centered Pinion\",\"description\":\"Get the ultimate 4.11 Max Quick Change Rear End with black thermal coating. 60-inch centered pinion, includes hubs\/rotors. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Performance Engineering \u0026 Manufacturing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Performance Engineering \u0026 Manufacturing 4.11 Max Quick Change Rear End \\u2014 60in Ce?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120364888148,"sku":"GSDD_QCKSTGN5-411MAX-60CP","price":3195.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMQCKSTGN5-411MAX-60CP.jpg?v=1717305752"},{"product_id":"performance-engineering-manufacturingquick-change-assembly-4-86-5x5-hubs-axles-1","title":"Performance Engineering \u0026 Manufacturing 4.86 Quick Change Rear End Assembly — 60in 2in Offset Pinion","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/7fhM8Y3TE14\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003e4.86 Quick Change Rear End with 2-inch Offset Pinion\u003c\/h2\u003e\u003cp\u003eOptimize your vehicle's drivetrain geometry with the Performance Engineering \u0026amp; Manufacturing 4.86 Quick Change Rear End. Featuring a 2-inch offset pinion, this assembly is specifically designed for racing applications where drivetrain angle and clearance are critical. Built with a 10-inch ring gear and a 60-inch wide housing, this unit provides the strength and versatility needed for competitive racing.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePinion Configuration:\u003c\/strong\u003e 2-inch offset for specialized chassis fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.86 standard ratio for excellent acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Gear:\u003c\/strong\u003e 10-inch heavy-duty design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 60 inches for standard racing chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Section:\u003c\/strong\u003e Lightweight, durable aluminum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Includes performance-grade hubs and rotors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe offset pinion design is essential for certain chassis types to ensure proper driveshaft alignment and clearance, reducing vibration and increasing the longevity of your drivetrain components. This complete assembly is designed for quick gear swaps, allowing you to adapt to different track sizes and surface conditions instantly. The aluminum center section provides a lightweight, high-strength foundation that improves suspension performance by reducing unsprung weight. Whether you are building a new car or replacing an existing rear end, this unit offers the reliability and precision required to stay at the front of the pack. Trust GGCRACING for all your high-performance drivetrain needs and experience superior track performance.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing 4.86 Quick Change Rear End Assembly \\u2014 60in 2in Offset Pinion\",\"description\":\"Shop the 4.86 Quick Change Rear End with 2-inch offset pinion. 60-inch width, includes hubs and rotors. 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At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUltimate Performance with the PEM Quick Change MAX 4.86 Rear End (2in Offset)\u003c\/h2\u003e\u003cp\u003eFor the ultimate competitive advantage, choose the \u003cb\u003ePerformance Engineering \u0026amp; Manufacturing Quick Change MAX Rear End Assembly\u003c\/b\u003e. This top-tier unit combines an aggressive 4.86 standard ratio with a crucial 2-inch offset pinion, catering to highly specialized racing setups. The 60-inch width ensures exceptional stability, while the premium black thermal coating provides superior protection and a race-ready aesthetic, making it ideal for the most demanding track conditions.\u003c\/p\u003e\u003ch3\u003eMAX Series Advantages \u0026amp; Specialized Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExtreme Gearing:\u003c\/b\u003e 4.86 standard ratio for explosive acceleration and maximum power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Offset:\u003c\/b\u003e 2-inch offset pinion for optimized driveline geometry and enhanced chassis tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Protection:\u003c\/b\u003e Black thermal coating offers advanced resistance against heat, corrosion, and abrasion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Construction:\u003c\/b\u003e Features a heavy-duty 10-inch ring gear, engineered for relentless performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete \u0026amp; Lightweight:\u003c\/b\u003e Includes an aluminum center, hubs, and rotors, providing a comprehensive, high-strength, and weight-optimized solution.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe PEM Quick Change MAX 4.86 Rear End with its 2-inch offset pinion is built for champions. Every component is meticulously crafted to deliver unparalleled durability and performance, ensuring your vehicle can handle the most aggressive driving. The included hubs and rotors simplify the installation, allowing you to quickly integrate this high-performance upgrade. Elevate your racing machine with the best from GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing Quick Change Rear End MAX 4.86 Ratio, 60in Wide, 2in Offset Pinion \\u2014 Black Thermal Coating\",\"description\":\"Unleash the PEM Quick Change MAX Rear End with 4.86 ratio, 60in width, and 2in offset pinion. 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At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Quick Change Rear-End Assembly\u003c\/h2\u003e\u003cp\u003eExperience unmatched drivetrain versatility with the Performance Engineering \u0026amp; Manufacturing (PEM) Max Quick Change Rear-End. Engineered for competitive racing, this 60-inch wide assembly features a robust 10-inch ring gear and a precise 4.86 gear ratio, providing the durability and speed adjustments required for professional track performance. The unit comes fully equipped with hubs and rotors, ensuring a streamlined installation process for your custom chassis.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.86 standard for optimal acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 60-inch total assembly width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-strength aluminum center with black thermal coating for heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Centered pinion design with integrated hubs and rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Built to handle high-torque applications under extreme racing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe PEM Max series is designed for racers who demand reliability without sacrificing the ability to quickly swap gear sets trackside. The black thermal coating not only provides a sleek aesthetic but significantly improves thermal management during long-duration events. Whether you are building a new car or upgrading your current drivetrain, this complete assembly offers the precision engineering needed to stay ahead of the competition. Trust GGCRACING for all your professional racing drivetrain needs.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing Max Quick Change Rear-End 4.86 Ratio 60in Assembly \\u2014 Fits Custom Race Chassis\",\"description\":\"Upgrade your drivetrain with the PEM Max 4.86 Quick Change Rear-End. 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At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/9j-mOrmKRnQ\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePrecision-Engineered Max Quick Change Rear-End\u003c\/h2\u003e\u003cp\u003eThe Performance Engineering \u0026amp; Manufacturing (PEM) Max 4.11 Quick Change Rear-End is the ultimate choice for racers requiring gear versatility and robust construction. This unit features a 10-inch ring gear and is finished with a specialized black thermal coating, ensuring superior heat management and longevity on the track. Designed for maximum efficiency, this assembly provides the foundation for a high-performance drivetrain setup.\u003c\/p\u003e\u003ch3\u003eKey Features and Performance Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.11 for versatile track performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Gear:\u003c\/strong\u003e Heavy-duty 10-inch diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black thermal coating for reduced operating temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Lightweight aluminum center housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e No-tube configuration allows for custom axle housing fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy utilizing the PEM Max series, teams can achieve rapid gear changes, allowing for quick adjustments to track conditions. The aluminum center section provides a significant weight reduction over traditional steel housings without compromising structural integrity. This unit is ideal for builders who need a high-quality, reliable core for their custom rear-end assembly. Enhance your vehicle's performance with components engineered for the rigors of competitive racing. Find this and other premium drivetrain solutions at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing Max Quick Change Rear 4.11 Ratio \\u2014 Fits Custom Racing Applications\",\"description\":\"Get the PEM Max 4.11 Quick Change Rear-End for your race car. 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Order your racing drivetrain at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Performance Engineering \u0026 Manufacturing\"},\"mpn\":\"QCNT-411MAX\",\"url\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-4-11-max-no-tubes\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2226.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-4-11-max-no-tubes\",\"sku\":\"GSDD_QCNT-411MAX\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Performance Engineering \u0026 Manufacturing\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Performance+Engineering+\u0026+Manufacturing\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Performance Engineering \u0026 Manufacturing Max Quick Change Rear 4.11 Ratio \\u2014 Fits Custom Racing Applications\",\"item\":\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingquick-change-rear-4-11-max-no-tubes\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Performance Engineering \u0026 Manufacturing Max Quick Change Rear 4.11 Ratio \\u2014 Fits  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. 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See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120365084756,"sku":"GSDD_QCNT-411MAX","price":2226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMQCNT-411MAX.jpg?v=1717305794"},{"product_id":"performance-engineering-manufacturingquick-change-assembly-no-tubes-4-86","title":"Performance Engineering \u0026 Manufacturing Quick Change Rear 4.86 Ratio — Fits Custom Racing Builds","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Quick Change Rear-End Assembly\u003c\/h2\u003e\u003cp\u003eThe Performance Engineering \u0026amp; Manufacturing (PEM) 4.86 Quick Change Rear-End offers the perfect balance of durability and performance for competitive racing. Featuring a standard 4.86 gear ratio and a 10-inch ring gear, this assembly is designed to handle the demands of the track while providing the flexibility to adapt to changing surface conditions. The aluminum center housing ensures a lightweight profile, making it a favorite among racing teams looking to optimize their vehicle's power-to-weight ratio.\u003c\/p\u003e\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRatio:\u003c\/strong\u003e 4.86 standard gear set included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Gear:\u003c\/strong\u003e 10-inch diameter for maximum torque capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Lightweight aluminum center section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e No-tube design for custom housing integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ideal for dirt track and asphalt racing setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis unit is engineered for those who prioritize performance and reliability. The quick-change design allows for efficient gear swaps, saving valuable time during race day. Whether you are building a new race car or performing a drivetrain overhaul, this PEM assembly provides the professional-grade quality required to achieve podium finishes. Its robust construction ensures that it can withstand the high-stress environments found in modern motorsports. For all your high-performance racing drivetrain needs, rely on the expert selection at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing Quick Change Rear 4.86 Ratio \\u2014 Fits Custom Racing Builds\",\"description\":\"Upgrade to the PEM 4.86 Quick Change Rear-End. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Performance Engineering \u0026 Manufacturing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Performance Engineering \u0026 Manufacturing Quick Change Rear 4.86 Ratio \\u2014 Fits Cust?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120365117524,"sku":"GSDD_QCNT-486","price":1751.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMQCNT-486.jpg?v=1717305802"},{"product_id":"performance-engineering-manufacturingquick-change-assembly-no-tubes-max-option-4-86","title":"Performance Engineering \u0026 Manufacturing Max Quick Change Rear 4.86 Ratio — Fits Custom Racing Builds","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Performance Engineering \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003ePerformance Engineering \u0026amp; Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering \u0026amp; Manufacturing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/awIJaP5oG0I\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eMax Performance Quick Change Rear-End\u003c\/h2\u003e\u003cp\u003eThe Performance Engineering \u0026amp; Manufacturing (PEM) Max 4.86 Quick Change Rear-End is designed for racers who demand the highest level of performance and thermal efficiency. Featuring a 10-inch ring gear and a 4.86 gear ratio, this assembly is built to withstand intense racing conditions. The inclusion of a black thermal coating on the aluminum center section helps dissipate heat more effectively, ensuring consistent performance throughout the duration of a race.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Series:\u003c\/strong\u003e Enhanced durability for high-torque applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 4.86 standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Black thermal coating for superior heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-grade aluminum center housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e No-tube design allows for specific housing requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis unit is specifically engineered to provide the reliability and speed adjustments that are critical in competitive motorsports. The quick-change capability allows teams to adjust to track conditions in minutes, providing a significant competitive advantage. With its lightweight aluminum construction and advanced thermal coating, this rear-end assembly is a top-tier choice for serious racers. Invest in the best for your vehicle's drivetrain and experience the difference that professional-grade engineering makes. Find your next racing upgrade at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Performance Engineering \u0026amp; Manufacturing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/standard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering 18Q Quick Change Gear Set — 10 Spline Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturing400-gm-slip-yoke-1310-5-50in-32-spline\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing TH400 Slip Yoke 1310 32 Spline 5.50in — Drivetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing Standard Quick Change Gears 61001 10 Spline — Stee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-set-1q\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 1Q Quick Change Gear Set — 10 Spline Steel Gears\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-engineering-manufacturingstandard-quick-change-gears-1\" style=\"color:#0066cc;text-decoration:none;\"\u003ePerformance Engineering \u0026amp; Manufacturing 61002 Standard Quick Change Gears Set 2 10 Spline\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Performance Engineering \u0026 Manufacturing Max Quick Change Rear 4.86 Ratio \\u2014 Fits Custom Racing Builds\",\"description\":\"Get the PEM Max 4.86 Quick Change Rear-End for high-performance racing. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Performance Engineering \u0026 Manufacturing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Performance Engineering \u0026 Manufacturing Max Quick Change Rear 4.86 Ratio \\u2014 Fits ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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At GGCRACING we stock the full Winters lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/54YLrT2T_-I\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eWinters Sprint Car Competition Eliminator Quick Change Rear-End\u003c\/h2\u003e\n\u003cp\u003eDominate the track with the Winters Sprint Car Competition Eliminator Quick Change Rear-End. This high-performance assembly is engineered for the demands of sprint car racing, offering unparalleled adjustability and strength.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Competition Eliminator Quick Change Rear Axle Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Gear Size:\u003c\/strong\u003e 10 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Ratio:\u003c\/strong\u003e 4.12 Ring and Pinion (R\u0026amp;P)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 52 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAxle Material:\u003c\/strong\u003e Lightweight Aluminum Axle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenter Section:\u003c\/strong\u003e Magnesium Center for reduced weight and improved heat dissipation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Complete Kit for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Winters Quick Change Rear-End is designed for racers who need to make rapid adjustments to their gear ratios without compromising structural integrity. The combination of a lightweight aluminum axle and a magnesium center section significantly reduces overall weight, enhancing handling and acceleration. The 4.12 R\u0026amp;P provides a strong starting point, with the quick change capability allowing for further tuning to optimize performance across different track conditions. Built to withstand the intense forces of sprint car racing, this rear-end assembly is a critical component for competitive success.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your sprint car's performance. Find the Winters Competition Eliminator Quick Change Rear-End at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Winters products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/shifter-th400-stock-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters TH400 Stock Pattern Automatic Shifter - Sidewinder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/dampner-bushing-w-5-yellow-hard\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Dynamic Dampener Puck - 95 Durometer Yellow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rear-end-lube-w-moly\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters 80-90-140W Semi-Synthetic Rear End Gear Oil - 1 Gallon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/shifter-cable-bracket-small-steel\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Small Steel Shifter Cable Bracket - Zinc Oxide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gate-plate-c4-c6-reverse-pattern\" style=\"color:#0066cc;text-decoration:none;\"\u003eWinters Gate Plate C4 \u0026amp; C6 Reverse Pattern Shifter Gate Plate — Winters\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Winters Sprint Car Competition Eliminator Quick Change Rear-End \\u2014 4.12 R\u0026P, Aluminum Axle\",\"description\":\"Get the Winters Sprint Car Competition Eliminator Quick Change Rear-End. Features 4.12 R\u0026P, aluminum axle, and magnesium center. Shop GGCRACING for top performance!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Winters\"},\"mpn\":\"K1037S-6-SIC\",\"url\":\"https:\/\/ggcracing.com\/products\/sprint-car-quick-change-comp-elim-w-4-12-r-p\",\"offers\":{\"@type\":\"Offer\",\"price\":\"2275.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sprint-car-quick-change-comp-elim-w-4-12-r-p\",\"sku\":\"BJKD_K1037S-6-SIC\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Winters\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Winters\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Winters Sprint Car Competition Eliminator Quick Change Rear-End \\u2014 4.12 R\u0026P, Aluminum Axle\",\"item\":\"https:\/\/ggcracing.com\/products\/sprint-car-quick-change-comp-elim-w-4-12-r-p\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Winters Sprint Car Competition Eliminator Quick Change Rear-End \\u2014 4.12 R\u0026P, Alum fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Winters?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Winters Sprint Car Competition Eliminator Quick Change Rear-End \\u2014 4.12 R\u0026P, Alum?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Winters","offers":[{"title":"Default Title","offer_id":41706634805332,"sku":"BJKD_K1037S-6-SIC","price":2277.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/WINK1037S-6-SIC.jpg?v=1731797324"}],"url":"https:\/\/ggcracing.com\/collections\/complete-quick-change-rear-ends\/closeout.oembed","provider":"GGCRACING INC","version":"1.0","type":"link"}