2001-2010 Chevrolet Silverado HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN! Model:Silverado 2500HD NOTE: Fits vehicles with 9/16th

NOTE: Fits vehicles with 9/16th Pin Blocks & 3

We’ve also incorporated an integrated raised lip into each spacer to ensure proper spring alignment and prevent slip-outs under harsh suspension angles

These Wheel Spacers are CNC Machined from solid blocks of T6 Aircraft Billet and receive a proprietary protective coating for maximum protection against oxidation and corrosion

borrow or rent a generic key removal tool just to find out it won't work for your truck

2001-2010 Chevrolet Silverado HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN! Model:Silverado 2500HD NOTE: Fits vehicles with 9/16thIncludes 2 Rear Lift Blocks Specifically designed for vehicles equipped with factory lift blocks. Precision Laser Cut for Outstanding Performance and Quality. 1 Piece CNC Formed Steel Frame for Maximum Strength and Stability. Heavy Duty GMAW Seam and Fillet Welding Processes to Ensure Maximium Resistance. Built In Tapper to Optimize Pinion Angles and Preserve Stock Ride Quality. Reinforced 9 16th Center Pin to Ensure Stability and Easy Installation.