Upgrade WarrantyUpgrades any 90 day warranty items to be covered for 1 full year under our limited lifetime warranty. Items covered with a 90 Day Limited Warranty Washers Nuts Bolts Bushings Wheel Studs Ball Joints Cosmetic Damage Mounts Helm Joints Tie Rod Ends Bearings Shims Tow Strap Ratchet Tie Down Straps D Ring Shackle Isolator Kit *Cosmetic Damage is not covered we only replace it if it is broken and no longer works. ** Warranty only covers Supreme Suspensions