2001-2010 GMC Sierra HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN! Block Size:4" Tall Blocks - 9/16 Pin EXTENDED LENGTH SHOCKS ARE RECOMMENDED

EXTENDED LENGTH SHOCKS ARE RECOMMENDED FOR LIFTS 3" AND ABOVE

loaded or unloaded

NOTE: Will NOT fit 5-Lug Tacoma models

This tubular control arm kit is equipped with Zerk fittings to easily grease the included Heavy Duty Polyurethane Bushings

5" horizontal logo and 1x 3

2001-2010 GMC Sierra HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN! Block Size:4" Tall Blocks - 9/16 Pin EXTENDED LENGTH SHOCKS ARE RECOMMENDEDIncludes 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.