Find rear upper axle bushing tools, camber gauges, bumpsteer gauges, IRS differential mount bushing tools, and front spring installation tools to get your suspension installs done quickly and easily. These tools work on 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, and 1993 Fox Body Mustangs.