Adds 1,000-lb. load-leveling capacity, fights roll and stabilizes rear suspension!
Increased spring rate minimizes body roll and stabilizes rear for better control and easier handling without sacrificing riding comfort
Progressive-rate helper spring is made of 4140 chrome-moly, heat-treated spring steel with hammer-tone gray powder-coated finish for looks and corrosion resistance
Easy bolt-on installation-;spring mounts with polyurethane crossbar insulators. For 1/2-ton trucks with rear coil spring suspension. Limited lifetime warranty.