Air Lift Loadlifter 5000 Rear Air Spring Kit - 5000 lb Capacity - Black Powder Coat Brackets - GM Fullsize Truck 2011-15 Crank Trigger Extension To calculate true compression ratio

To calculate true compression ratio it's necessary to measure the distance between the deck surface of the block and the piston deck

Trap Door Baffles

line of sight layout

partially or fully lowered-- flexible and functional

These assemblies are done with crimped and swaged ends and are stocked in the lengths listed below

Air Lift Loadlifter 5000 Rear Air Spring Kit - 5000 lb Capacity - Black Powder Coat Brackets - GM Fullsize Truck 2011-15 Crank Trigger Extension To calculate true compression ratioFully adjustable air springs level your vehicle when towing or hauling a heavy load for a safe comfortable ride; Eliminate sag and bottoming out; Rugged durable components including air springs and all hardware; Easy to install with included instructions; Up to 5000 pounds of leveling capacity; Uses 2 Ply Fabric Reinforced Air Springs; Limited Lifetime Warranty; Install Difficulty Level: Easy No metal drilling, grinding, or removal of factory