99579 – AIR LIFT Helper Spring Kit, Air Spring Frame Mount Up To 7,500 Pounds Of Leveling Capacity Air Adjustable From 5 To 100 PSI Rubber With 7 Inch Double Bellows Air Springs/ Brackets/ Roll Plate/ 90 Degree Swivel Fittings/ Air Lines/ Mounting Hardware Air Compressor Sold Separate

AIR LIFT Helper Spring Kit featuring Air Spring. Part #: AIR99579.

Features

• Up To 7,500 Pounds Of Load-Leveling Capacity
• Air Adjustable From 5 To 100 Pounds Per Square Inch
• Levels Your Vehicle When Towing Or Hauling For A Safe, Comfortable Ride
• Internal Jounce Bumper Absorbs Shock And Can Be Safely Ran With Zero PSI
• Eliminate Vehicle Sag And Bottoming Out
• Underframe Kit Designed To Work With Most In-Bed Hitches
• Maintain Minimum Air Pressure For The Ultimate Ride Comfort
• Limited Lifetime Warranty