The Firestone Ride-Rite rear air helper spring kit for 2001–2010 Chevy and GMC C2500HD/C3500HD (2WD/4WD) offers adjustable air support to improve load-carrying capacity, ride quality and braking effectiveness under load. The kit contains brackets, air springs, hardware, air line and individual inflation valves for side-to-side or front-to-rear leveling. Installation uses factory holes for an estimated 1–2 hour fitment and includes a two-year limited warranty.
Firestone Ride-Rite Air Helper Spring Kit Rear 01-10 Chevy/GMC C2500HD/C3500HD 2WD/4WD (W217602250)