2015-2024 Mustang IRS M-4209-88355A 8.8" 3.55 Ring & Pinion Rear End Gears w/ Install Kit

•Brand new in the Ford Performance boxes
•Ford Performance part #s M-4209-88373A & M-4210-B3
•Fits ANY 2015-2024 Mustang that has the factory 8.8" rear end housing including IRS
•Kit includes Ford Performance 373A Ring & Pinion Gears as well as the installation kit

About the Gears
•Ford Performance part # M-4209-88373A
•3.73 Ring & Pinion Gears
•Includes Ford Pinion Nut
•Includes Ford Crush Sleeve
•No one does 8.8" gears better than Ford Performance...stronger and quieter.
•The 8.8" rear end has been the standard in performance since its introduction in the Mustang in 1986 and Ford Performance 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 this price range are primarily produced in China)
•OEM quality - our superior surface finish, hardening, and manufacturing consistency provide the strongest and quietest 8.8" gears in the market! These are the same units that have 100,000 mile warranties in our production cars. Higher quality gears means more satisfied customers!
•Race Proven - Ford Performance 8.8" gears are the choice of championship road racing and drag racing teams including Multimatic Motorsports and Kurgan Motorsports.

When your plans call for an 8.8" gear, look for the only brand good enough to wear the Ford oval!

About the Installation Kit
•Ford Performance part # M-4210-B3
•Fits all Super 8.8" IRS axles in 2015-2024 Mustang
Includes:
•OEM pinion bearings and races
•OEM Differential bearings and races
•Pinion and Differential Shims
•Crush sleeve
•Pinion nut
•Pinion seal
•Ring gear bolts
•Gear-marking compound