59501 Air Lift Helper Spring KitManufacturer: AIR LIFT Availability: 15 in stockSKU: AIR5950159501 Air Lift Helper Spring Kit $389.68 Qty: Add to cart Ship toSelect countryUnited States of America *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friend1:Lowering a truck reduces suspension travel and load carrying capacity. Adding SlamAir helper springs solves these problems economically! They supplement the lowered truck’s leaf springs to provide adjustable spring rate for ride comfort, safety and variable loads. Add a driver controlled compressor system and raise the rear on-the-fly for speed bumps or sloped driveways!Air SpringMounts Between Leaf Springs And Vehicle FrameUpto 2000 Pounds Of Leveling CapacityAir Adjustable From 5 To 100 PSIRubberWith Air Springs/ Brackets/ Air Lines/ Schrader Valve/ Fittings/ Alignment Tool/ Installation HardwareAir Compressor Sold SeparatelyLowering a truck reduces suspension travel and load carrying capacity. Adding SlamAir helper springs solves these problems economically! They supplement the lowered truck’s leaf springs to provide adjustable spring rate for ride comfort, safety and