{"product_id":"performance-engineering-manufacturingpremium-quick-change-gears-32","title":"Performance Engineering \u0026 Manufacturing Set 28 Quick Change Gears 10-Spline Steel — Racing Drivetrain","description":"\u003ch2\u003ePrecision Engineered Quick Change Gears\u003c\/h2\u003e\u003cp\u003eUnlock superior track performance with the Performance Engineering \u0026amp; Manufacturing (PEM) Set 28 Quick Change Gears. Designed for racers who demand reliability and exact gear ratios, these premium steel gears provide the durability needed for high-stress racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures optimal power transfer.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Number:\u003c\/strong\u003e 28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 10-Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Heat-Treated Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.11 Ratio Output:\u003c\/strong\u003e 6.49 \/ 2.60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.86 Ratio Output:\u003c\/strong\u003e 7.67 \/ 3.08\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese gears are manufactured to tight tolerances to minimize friction and heat buildup, extending the life of your quick-change differential. The 10-spline design is a standard for many racing applications, ensuring a secure fit and consistent engagement during rapid gear changes. By choosing PEM, you are investing in components that have been track-tested to withstand the rigors of competitive motorsports. These gears offer the perfect balance of strength and weight reduction, helping you maintain a competitive edge on the track. For all your high-performance drivetrain needs, trust the quality components found at GGCRACING.\u003c\/p\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120355811412,"sku":"GSDD_65028","price":153.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEM65028.jpg?v=1717304891","url":"https:\/\/ggcracing.com\/en-co\/products\/performance-engineering-manufacturingpremium-quick-change-gears-32","provider":"GGCRACING INC","version":"1.0","type":"link"}