Prime Choice Auto Parts SCK75003 Rear Suspension Air Bag To Coil Spring Conversion Kit 4WD High quality, brand new suspension conversion kits Direct Fit, Ready to install, No special tools required Tough gloss black, powder coated with neoprene dust boot. Each strut is nitrogen gas charged. Each conversion kit is designed to maintain the OE ride height of your vehicle Each kit may contain (depending on the vehicle requirements - see actual image for parts): strut, coil spring, strut mount, boot, bumper kit, spring seat, isolator