KSP 2" Lift Block for Chevy Silverado & GMC Sierra 1500HD 2500HD 3500HD 2000-2010, 2inch Rear Leveling Kit with Square U-Bolts for 2001-2009 Chevy Avalanche 2500 2000-2010 Suburban Yukon XL 2500 8 Lug

Features Universal Fitment: Compatible with chevy 2001-2009 Avalanche 2500,2000-2010 Silverado 1500HD 2500HD 3500HD,2000-2010 Suburban 2500;Compatible with GMC 2000-2010 Sierra 1500HD 2500HD 3500HD;2000-2010 Yukon XL 2500.

Block Design: Black powder coated surface, stronger rust resistance, more beautiful and clean.

CNC machined steel, durable and solid.

Cross gusset plate locked design, ensures stronger support than others.

Larger contact area, keeps enough safety contact with leaf springs.

Maintains factory ride quality.

U-bolts Design: 9/16 thread pitch U-bolts, longer than original/factory/stock/OEM bolts, more suitable for Chevy Silverado 1500HD 2500HD 3500HD.