FIRESTONE REAR AIR HELPER SPRINGS ; 19-25 SILVERADO/SIERRA 1500 GAS (REQUIRES FIR-2366 SPACER ON MODELS WITH 2" FACTORY LIFT)
- Keep The Vehicle Level
- Level Off-Center Loads
- Reduce Suspension Fatigue
- Air Adjustments Improves The Ride
- Reduce Bottoming Out
- Increase Vehicle Stability
