• Mounts inside an existing open coil spring suspension
• Durable polyurethane air springs
• Supports 500-1,000 pounds per set
• Used on pick-ups (front), P-30 Motorhome (front), SUV's and cars
• Kit includes air springs, air line, fasteners, inflation valves (manual inflation), supports (if required), push-to-connect air fittings and detailed instructions