Maxtrac Suspension (410730) 2"-3" Rear Lowering Shackle for GM 2500 Heavy Duty Truck Go to amazon.com Related posts The 9 best lowering shackles 2022 DescriptionMaxtrac Suspension 410730 2001-2010 GM 2500HD / 3500HD TRUCKS 2WD / 4WD REAR LOWERING SHACKLES 2-3inMaxtrac Suspension 410730 2001-2010 GM 2500HD / 3500HD TRUCKS 2WD / 4WD REAR LOWERING SHACKLES 2-3in