Forged Flat Top Square U-Bolts 15.75" Long x 3.25" Wide x 5/8" Threads Fits Silverado 2500HD 4WD 2" Front Front torsion keys are adjustable

Front torsion keys are adjustable anywhere from 1" to 3"

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

*The IFS Pickup was manufactured using 2 different types of rear axles

Includes 1 Differential Drop Kit

Ford F250 Wheel Spacers

Forged Flat Top Square U-Bolts 15.75" Long x 3.25" Wide x 5/8" Threads Fits Silverado 2500HD 4WD 2" Front Front torsion keys are adjustable4x 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