Forged Flat Top Square U-Bolts 15.75" Long x 3.25" Wide x 5/8" Threads Fits Sierra 3500HD 4WD4x 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

✔ Fits 2WD models only

** Please note that these Wheel Spacers will CHANGE your vehicle's bolt pattern and are intended for use with 8x180mm Wheels

2x Rear Pro Comp Performance Shocks

2x T6 Billet Aluminum Strut Spacers

and safest installation possible

2x Rear Axle Alignment Shims

2x Front Steel Steel Torsion Keys

The differential shims and drop spacer kit have been specially engineered to help correct the pinion angle of your vehicle back to factory specifications

Improves the Look of Your Vehicle and Overall Ride Quality & Comfort

The large 5/8 inch chrome hardened piston rod and unique Teflon rebound stop delivers a comfortable highway ride and the ability to handle the most demanding driving conditions

IMPORTANT: Does NOT fit Mega-Cab models

NOTES: Fits 6-Lug 4WD models only