SuperSprings Air Suspension Helper Spring Kit for SumoSprings; Solo Kits Are Replacements To Factory Bump Stops; Capacity 2500 lbs. At 50 Percent Compression; Do Not Exceed GVWR - Part #SSR-406-47

Sold as a pair left and right,Made From Proprietary And Patented Microcellular Urethane,Enhances Load Carrying Ability,1 Pc. Attached On Top/Bottom Will Stretch 50 Pct Of Body Height,Compress Up To 80 Pct Original Height With Full Memory Rebound,Improves Overall Driver Control And Ride Comfort,Never Load Any Vehicle Beyond The Manufacturers GVWR,Progressive Spring Rate,Reduces And Stabilizes Sway,Worlds Only Leak Proof Air Spring,2500 Pounds Capacity At 50 Percent Compression,Requires no maintenance; Proudly made in the U.S.A.