1992-1999 GMC Yukon 1500 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Steel Spacers then an anodized coating is

then an anodized coating is applied to protect from oxidation

Fitment:  2000-2010 CHEVROLET SILVERADO 2500 HD 8LUG 2WD 4WD

2x Machined Differential Spacers

2x High-Strength Steel Rear Tapered Lift Blocks

1992-1999 GMC Yukon 1500 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Steel Spacers then an anodized coating is2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware Notes: Will Fit 6 Lug Models Only. We are proud to introduce our New Heavy Duty Steel Lift Blocks, precision engineered by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. The 1" Heavy Duty Steel Blocks are constructed from one solid block of Steel, while the 1. 5", 2" and 3" Rear Lift Blocks