Air Lift SLAM AIR; ADJUSTABLE AIR SPRINGS; FOR LOWERED TRUCKS; REAR; LOWERED 2 IN.-4 IN.; 59104

Add load support and leveling for trucks that have been dropped with lowering kits; Supplement lowered truck leaf springs to give adjustable spring rate for comfort and safety; Easy to install with complete instructions; Exclusive installation alignment tool included; Air adjustable from 5 to 100 psi; Limited Lifetime Warranty; Detailed Instructions Included; Limited Lifetime Warranty

Restore load carrying capacity and eliminate bottoming out by adding SlamAir air helper springs to your lowered vehicle. SlamAir kits supplement a lowered truck's leaf springs to provide adjustable spring rate for ride comfort, safety and variable loads.