AIR LIFT AIR HELPER SPRINGS ; 19-26 SILVERADO 1500 TRAIL BOSS/SIERRA 1500 AT4
- All Necessary Mounting Brackets
- All Of The Hardware Needed For Installation
- Internal Jounce Bumper Prevents Damage
- 2 Air Springs
- Air Lines
- Schrader Valve
- Fully-illustrated Installation Guide
- Exclusive Air Lift Air Spring Kit
- Up to 5000 lbs. Of Load Leveling Capacity
