Roush Performance
8.8 in. 4.10 Ring Gear and Pinion – Ford Racing 1986-2017 Ford Mustang

No one does 8.8" gears better than Ford Racing which are stronger and quieter The 8.8" rear end has been the standard in performance since its introduction in the Mustang in 1986 and Ford Racing is the manufacturer of choice when it's time to hop-up your axle Made in the United States at Ford's Sterling Axle Plant (competitors in Ford Racing price range are primarily produced in China) OEM quality - Ford Racing superior surface finish, hardening, and manufacturing consistency provide the strongest and quietest 8.8" higher quality gears means more satisfied customers Ford Racing 8.8" gear are Race Proven and the choice of championship road racing and drag racing teams Special Order, Please allow for longer than normal lead times.