SuperSprings SSC-11 SuperCoils are heavy-duty replacement coil springs, designed to remedy sagging and overworked original equipment front and rear suspension coil springs. SuperCoils have a linear/constant spring rate consistent with other coil springs. SuperCoils replace original equipment, different from SuperSprings or SumoSprings that work in conjunction with and enhance original equipment.• 7200-lb. capacity• 5.5" dia. x 13.25"H• Weight: 50 lbs. ApplicationsChevrolet C20 4x2 (1975-1986)Chevrolet G20 4x2 (1975-1995)Chevrolet P30 4x2 (1975-1999)GMC C25 4x2 (1975-1978)GMC G25 4x2 (1975-1978)GMC G2500 4x2 (1979-1995Workhorse P30 4x2 (2000-2005)Workhorse P32 4x2 (1999-2005) Replacement for original equipment coil springs 7200-lb. capacity | Supersprings International Inc SuperSprings SSC-11 SuperCoils, Pair