Supersprings SSF-604-40 - SumoSprings Front for Toyota Tacoma; Tundra; 4Runner; FJ; Land Cruiser; T100; Pickup / Lexus GX460; LX460; LX470One-piece unit attached on one side used as an upgrade to factory bump stopsSumoSprings; Front; For Toyota Tacoma; Tundra; Hilux Revo/Vigo; 4Runner; FJ; Land Cruiser; T100; Pickup Lexus GX460; LX460; LX470;SumoSprings(R) are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort. They are maintenance free, do not leak air, and do not require airlines or compressors. SumoSprings(R) are manufactured in a variety of heights, diameters and densities to support multiple front and rear applications. They are manufactured from proprietary closed micro-cellular urethane providing a smooth and progressive spring rate with superior damping properties. Sold As A Pair [Left And Right] Maintenance-Free Enhances Load Carrying Ability 1400 Lb Capacity At 50% Compression Reduces And Stabilizes Sway Improves Overall Driver Control And Ride Comfort Compress Up To 80 Pct Original Height With Full Memory Rebound One-Piece Unit Attached On One Side Used As A Replacement Upgrade To Factory Bump Stops Progressive Spring Rate With Superior Damping Properties Will Not Leak Or Rupture Never Load Any Vehicle Beyond The Manufacturers GVWR Capacity: 1400 lbs Color: Blue Material: Patented micro-cellular urethane