{"product_id":"performance-engineering-manufacturing9in-gear-full-spool-5-43-ratio-new-center-section","title":"Performance Engineering \u0026 Manufacturing 9in Ford Full Spool 5.43 Ratio Differential Center Section — Fits Ford 9 Inch Rear Ends","description":"\u003ch2\u003ePerformance Engineering \u0026amp; Manufacturing 9in Ford Full Spool 5.43 Ratio\u003c\/h2\u003e\u003cp\u003eThe Performance Engineering \u0026amp; Manufacturing 9in Ford Full Spool with a 5.43 gear ratio is the ultimate solution for racers seeking maximum power transfer. This assembled center section is designed to lock your rear wheels together, ensuring that 100% of your engine's torque is applied to the pavement. Built with a 31-spline steel spool, this unit is engineered to handle the rigorous demands of high-performance drag racing and competitive motorsports.\u003c\/p\u003e\u003ch3\u003eTechnical Advantages and Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 5.43 for aggressive acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 31-spline compatibility for standard performance axles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Direct fit for Ford 9-inch rear-end housings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Full spool configuration for consistent power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Pre-assembled for a hassle-free installation process\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen every millisecond counts, you need a differential that won't slip or fail. The PEM 5.43 full spool eliminates the weaknesses of standard limited-slip or open differentials, providing a solid connection between your axles. This setup is ideal for vehicles where straight-line traction is the primary goal. The high-quality steel construction ensures that this unit remains reliable pass after pass, even under extreme stress. Upgrade your rear end with this precision-engineered component and experience the difference in your vehicle's launch performance. Find all your essential drivetrain upgrades at GGCRACING.\u003c\/p\u003e","brand":"Performance Engineering \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":41120357285972,"sku":"GSDD_CSFS54331","price":718.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/PEMCSFS54331.jpg?v=1717305131","url":"https:\/\/ggcracing.com\/en-co\/products\/performance-engineering-manufacturing9in-gear-full-spool-5-43-ratio-new-center-section","provider":"GGCRACING INC","version":"1.0","type":"link"}