The Firestone Coil-Rite rear air helper spring kit for 2007–2017 Chevy/GMC Police Tahoe installs inside the rear coil springs to deliver adjustable support tailored to pursuit and duty loads. Complete with air helper springs, supports, hardware, air line and inflation valves and requiring no drilling, the kit helps maintain level stance, improve braking effectiveness and reduce bottoming during heavy or unpredictable loads.
Firestone Coil-Rite Air Helper Spring Kit Rear 07-17 Chevy/GMC Police Tahoe (W237604147)