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 PartNumber : alf59111 Description : SLAM AIR; ADJUSTABLE AIR SPRINGS; FOR LOWERED TRUCKS; REAR; LOWERED 2 IN.-4 IN.; Title : SLAMAIR KIT Position : Rear Features : Detailed Instructions Included Features : Supplement lowered truck leaf springs to give adjustable spring rate for comfort and safety Title : Air Lift Susp Leveling Kit WARNING CA Proposition 65 : Yes WARNING CA Proposition 65 Message : California Warning: Cancer and Reproductive Harm û www.P65Warnings.ca.gov 1995-2004 Chevrolet Astro Base V6.-cc Suspension::Air Suspension Kits 1995 Chevrolet Astro CL V6.-cc Suspension::Air Suspension Kits 1995 Chevrolet Astro CS V6.-cc Suspension::Air Suspension Kits 1996-2004 Chevrolet Astro LS V6.-cc Suspension::Air Suspension Kits 1995-2004 Chevrolet Astro LT V6.-cc Suspension::Air Suspension Kits