This Arnott air suspension conversion kit features premium dampers tuned to provide consistent performance. Arnott's conversion kit is built with powder coated coil springs, made from quality American steel, which replace the rubber air springs. The kit is assembled in the USA with machined aluminum top mounts and lower rear seats, shock mount isolators, and polyurethane bump stops and provides an exact fit for easy installation and includes Arnott's patented Electronic Bypass Module (U.S. Pat. No. 9,329,917) to eliminate suspension related dash panel error messages.