BFirestone W237604108 Coil-Rite Kit ReviewbP PP Firestone W237604108 Coil-Rite Kit PMounts inside an existing open coil spring suspensionPDurable polyurethane air springsPSupports 500-1,000 pounds per setPUsed on pick-ups (front), P-30 Motorhome (front), SUV's and carsPKit includes air springs, air line, fasteners, inflation valves (manual inflation), supports (if required), push-to-connect air fittings and detailed instructionsP