Shop Latemodel Restoration for all in one 1994-04 Mustang gear install kits, bearing kits, & hardware. When switching to performance gears in your Fox Body, it is always a good idea to replace your seals and bushings giving you cheap insurance for the future. Our kits from Yukon and Ford Racing include everything you need to get your differential done right. Dont need the whole kit? Get your pinion bearings, races, shims, gaskets, and other small parts separately. Finish off your install with Royal Purple synthetic gear oil, Ford Racing friction modifier, and rear gear bolts. These kits fit 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Mustangs with 7.5 and 8.8 rear ends.