Replace the OEM production rear control arms on your 1979-2004 Mustang (except Cobra w/ IRS), and 1979-1986 Mercury Capri, with much stronger tubular steel arms. Features firm bushings to reduce wheel hop and provide a more consistent launch. Kit includes black powder coated upper & lower control arms w/greaseable polyurethane bushings and all fasteners needed for installation. We also include extra bushing sleeves & fasteners to fit the 1999-'04 Mustangs with a solid rear axle.