A set of Mustang gears or ring and pinions gears should be on the very short list of things to do for your Mustang. Adding a rear gear set to your 7.5" or 8.8" Mustang rear end will improve acceleration, performance, & sometimes even gas mileage! While choosing what gear ratio to go with can be hard, we make the buying decision easy by keeping Mustang rear gears in stock at ultra low prices. Our 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 to 2014 Mustang ring & pinion rear gear sets come from Ford Racing (FRPP) & Yukon so the quality is second to none. Choose from our individual ring & pinion offering or pick up one of our complete rear gear kits that include everything but the mechanic!