Forged Flat Top Square U-Bolts 18.5" Long x 3.25" Wide x 5/8" Threads For Sierra 2500HD4x 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

NOTES: Fits SVT Raptor only

Comes with 5/8" stud extenders that fit 4WD models ONLY

Includes 2 Front Lift Spring Spacer

especially designed for off-road and heavy duty applications

depending on the application

Designed to Be Used as 1/2" Front Leveling Lift Kit or as a Booster Kit

NOTES: An alignment is always recommended after altering the height of your vehicle

The rear lift blocks are laser cut from High Strength Steel

Includes all necessary High-Strength Installation Hardware

(M14 x 2) High-Strength HD spec spline type wheel studs

✘ PRO4x model will NOT fit 3" or 3

Two sets need to be purchased to replace studs on all 4 wheels