Forged Flat Top Square U-Bolts 13.5" 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

Spring Preload Rings to Allow Easy Ride Height and Preload Adjustment

Rear suspension on the Expedition works in an arc design

4x Isolator pads

* Will NOT Fit models equipped with Front Solid Axle or AirRide Suspension System

Professional-grade

our rear blocks are precision machined using only the latest in metal fabrication technology

DOES NOT FIT MEGA CAB MODELS / Extended Cab Models

Precision CNC Cut Cams for Accurate Alignment

Includes 4 Rear Premium Electrostatic Powder Coated U-bolts - 3

Full Diameter MIG Welded Structure to Withstand Heavy Stress

This kit is also accompanied by a brake line relocate bracket

Our blocks are precision machined from High Strength Forged Steel