Superlift 4" Rear Block & U-Bolt Kit, 2001-2010 GM 2500HD/3500

This Superlift 4" Rear Block & U-Bolt Kit For 2001-2010 GM 2500HD/3500 helps distribute the weight of your cargo and improve the towing performance of your truck. This product will also give your rear a little lift to bring it back to proper ride height. This kit includes two cast iron lift blocks and four U-Bolts with factory type Hi-nuts and flat washers. Each component is constructed from quality materials to give you durability and long-lasting performance. The blocks are cast from Class 30 gray iron, the same material that is used by vehicle manufacturers for their spacer blocks. The U-Bolts are manufactured from low alloy, high strength steel.

Features:

➡ Direct-Fit Replacement
➡ Maintains Factory Fit & Performance
➡ Constructed From High Quality Materials

Cross References:

Superlift: 3849