AIR LIFT AIR HELPER SPRINGS ; 07-18 SILVERADO/SIERRA 1500 5.5/6.5 FOOT BOX (EXC 15-18 DENALI)
- Exclusive Internal Jounce Bumper Inside Springs Absorbs Shock
- Up To 5,000 Lbs. Of Load-Leveling Capacity (Note: Do Not Exceed Vehicle'S Gvwr)
- Maintenance Free! Run Safely With Zero Air Pressure.
- Eliminates Harsh Jarring On Rough Roads
- Air Adjustable From 5 To 100 Psi
- Easy To Install In Less Than 2 Hours
- 60 Day Industry-Exclusive No Questions Asked Money Back Guarantee
- Limited Lifetime Warranty
