SuperSprings Air Suspension Helper Spring for Coil SumoSprings; Coil Capacity Increase 15-30 Percent; Fill Out Coil SumoSprings Inspection before Ordering; Do Not Exceed GVWR; Inner Wall Height 1.25 in. - Part #CSS-1125

Typical Installation Completed In Less Than 30 Minutes,Sold as a pair left and right,Never Load Any Vehicle Beyond The Manufacturers GVWR,Requires no maintenance; Proudly made in the U.S.A.,Fit Both Front And Rear Coil Springs,Enhance Front Suspension When Fitting Snow Plow/Winch/Bumper,Coil SumoSprings Simply Slide Between The Turns Of Coil Springs,Coil Capacity Increased By 15 To 30 Percent,Produced From SumoSprings Closed Cell Microcellular Urethane,Progressive Spring Rate,Enhance Rear Suspension When Adding Tow Hitch,Reduces Side To Side Body Roll And Front End Dip