Description
FIR 2430 Firestone Ride Rite Suspension Rear Air Helper Springs ; 07 18 Chevy Silverado GMC Sierra Ford F150 ; Original Equipment Not Fit 15 18 Denali Models 2008 now with an FRP (Fiberglass now with an FRP (Fiberglass Reinforced Polymer) surface Reduces corrosion of onboard refueling tanks