The Firestone Ride-Rite rear air helper spring kit for 2001–2003 Chevy/GMC C1500HD (2WD/4WD) adds adjustable air support to enhance load-carrying capacity, stability and ride comfort. The kit includes brackets, air helper springs, hardware, air line and inflation valves for separate side-to-side or front-to-rear adjustment. This specific application requires drilling and typically installs in about 1–2 hours.
Firestone Ride-Rite Air Helper Spring Kit Rear 01-03 Chevy/GMC C1500HD 2WD/4WD (W217602190)