Forged Flat Top Square U-Bolts 13.5" Long x 3.25" Wide x 5/8" Threads For Silverado 3500HD air suspension This kit easily installs to

This kit easily installs to the front and rear coil spring using pre-existing factory mounts making this a complete Bolt-On kit

Please check out our installation video:

Ensure correct bump stop clearance and prevent suspension from bottoming out

4 x 137mm Bolt Pattern and 110mm Center Bore

each clamp provides the style and security you need when mounting your aftermarket shocks

Forged Flat Top Square U-Bolts 13.5" Long x 3.25" Wide x 5/8" Threads For Silverado 3500HD air suspension This kit easily installs to4x 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