John C Garage 1.4 Inch Drop Shackles for 2011-2021 GM 2500HD/*3500HD

Features JOHN C GARAGE 1.4" Drop Shackles for 2011-2020 GM 2500HD/*3500HD These shackles provide exactly 1 and 3/8 of an inch of drop in the rear. 100% Drop In, No Modifications Required Leaves pinch weld factory, minimizing the likelihood of rust developing. Almost level look when used in conjunction with slightly raising the torsion bar. (1")  Will work in conjunction with airbags, allowing you to support heavier towing Heavy Duty, Thicker Metal, hand crafted in Pennsylvania, USA.        Press fit Rubber Encased Bushings        Maintains smooth ride with increased durability Now come in a Durable Black PowderCoat Finish! These have been specifically designed & developed for truck enthusiast who want to reverse level their truck (dropping the rear), but are weary of permanently modifying and potentially compromising the structural integrity of the bed, via the pinch weld/bed seam.  These can be used on the 3500 single wheel or dual rear wheel application as they sh