Product updated on 2020-11-09, BDS Suspension - BDS:121409, 2007 to 2018 Silverado / Sierra 1500 Recoil Mounting Kit, , RECOIL Traction Bars BDS Suspension introduces a revolutionary spring loaded traction bar system engineered to improve traction and limit axle wrap without negatively affecting suspension travel or ride quality. These next generation RECOIL traction bars ,