Forged Flat Top Square U-Bolts 13.5" Long x 3.25" Wide x 5/8" Threads For Silverado 3500HD air suspension Our Max-Torsion Key Lift Kits

Our Max-Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality

4 x 137mm Bolt Pattern and 110mm Center Bore

Please check out our installation video:

5"+ 4WD MODELS MAY REQUIRE A DIFFERENTIAL DROP KIT

Our Supreme Suspension extended length shock absorbers have been specially designed and custom valved to work in conjunction with our lift kits as well as other lift kits from different manufacturers

Forged Flat Top Square U-Bolts 13.5" Long x 3.25" Wide x 5/8" Threads For Silverado 3500HD air suspension Our Max-Torsion Key Lift Kits4x Forged Steel Flat Top U Bolts Installation Hardware Our extended U bolts rise to expectation by being ISO 9001 certified and stamped and exceed current standards in the auto industry. Supreme Suspensions High Strength Steel U Bolts are bent & threaded to exact specifications, and finished with an Electrostatic Powder Coating to ensure the maximum level of protection and corrosion resistance. Especially engineered for off road and heavy duty