AIR LIFT AIR HELPER SPRINGS ; 20-22 SUPER DUTY F-350 DUALLY (EXC.CAB & CHASSIS)
- 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