Changing from your stock gear ratio to a Ford Racing 3.73 ring gear and pinion 8.8 inch for taller gears. Using the higher Ford Racing quality gears means satisfied Ford Mustang owners. The higher quality 3.73 gears leads to stronger and quieter gear.
For more than a century, Ford vehicles have been competing and winning on the track proof positive that a successful race car is more than a collection of performance parts. It is a complete package of race-grade components that are engineered, developed and tested together to deliver a winning combination. Ford engineers and craftsmen led the development of the special components and vehicles that went on to dominate on the track and street.
Ford Racing, engineers, craftsmen and many of the best manufacturers in the performance industry collaborate to create and develop the best upgrades for your Ford car or truck. Ford vehicles better than anyone else, which puts Ford Racing in a unique position to help you to realize your car’s performance potential, while maintaining the important balance with the durability, drivability and emissions.
Whether you are an oval racer, a drag racer, a road racer, an off-roader, a builder, a restorer or an enthusiast who wants more street performance, you are highly valued ROUSH and Ford Racing customer. The entire team at ROUSH and Ford Racing is committed to giving you the very best options for improving your Ford vehicle.
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Product Features Take the complexity and mystery out of wiring a late model 5.0L V8 4V engine Designed to run the M-6007-M50 5.0L 4 Valve V8 crate motor with manual transmssion Includes PCM (Powertrain Control Module) with Ford Racing calibration...View full product details
Product Features Gain 8-10 horsepower Improved fuel efficiency Increased accessory (such as the alternator) life 25% reduction in pulley diameter over stock Fits 2005-2010 4.6 V8 Ford Mustang GTs Does not fit ROUSHcharged™ vehicles Part #401433 ROUSH®'s Mustang Underdrive Pulley...View full product details
Product Features No one does 8.8" gears better than Ford Racing with stronger and quieter 3.55 ring gear and pinion The 8.8" rear end has been the standard in performance since its introduction in the Ford Mustang in 1986 and...View full product details