Never bottom out again! LoadLifter 5000 Ultimate offers all of the benefits of Air Lift's heaviest rated air spring. PLUS LoadLifter 5000 Ultimate features a closed-cell urethane foam jounce bumper inside the air spring that absorbs shock, eliminates hard jarring on rough roads and protects vehicles carrying heavy loads or towing heavy trailers. Maintenance-free air springs can safely run with zero air pressure, thanks to the internal jounce bumper. Replaces factory jounce bumper that is sometimes removed when adding air springs. LoadLifter 5000 Ultimate works with your trucks leaf springs to provide up to 5, 000 lbs. of load leveling capacity* and keeps the vehicle riding stable, level and comfortable whether loaded or unloaded. Air springs are fully adjustable from 5 to 100 PSI. LoadLifter 5000 Ultimate air springs are built like a tire and are reinforced by durable, two-ply fabric for maximum strength. Exclusive upper and lower roll plates are included to protect the springs from sharp edges, such as brackets or the frame, and help increase load capacity up to 10%.Each kit includes two air springs, mounting brackets, air lines, Schrader valve, installation hardware and fully illustrated, user-friendly instruction manual. Mfr. lifetime warranty on all kit contents including brackets, fittings and air lines, 60 day No Questions Asked Money Back Guarantee. | Air Lift Ultimate 2002-2008 Dodge 1500 4WD Load Lifter 5000