Belltech lowering Shackle kits, a simple, economical way to lower the rear of your truck 1, 2, or 3 inches to help give that leveled appearance. Belltech shackles are constructed from powdercoated, heavy gauge die stamped P&O steel featuring OEM quality vulcanized rubber bushings to insure a perfect fit and superior quality for a long, quiet maintenance free life. Belltech's lowering leaf spring shackles simplify leveling the rear of your truck by replacing the oem shackle using oem hardware. 2001-2010 Chevrolet Silverado/Sierra 1500/2500/3500HD 3" Rear Drop