Long Travel Traction Bars are a must when you need to limit axle wrap due to aftermarket Leaf Springs and the high torque of the Cummins Engine. Traction Bars also work good for a stock cummins truck that tows heavy Loads. Everything is figured out in the brackets and arm length for minimum Binding in the arc range. Ride quality does not get effected and greatly improves the trucks feel. Reduce takeoff shutter, better control off-road, axle wrap and taking turns. Brackets are made out of 3/16″ HR steel and need to be welded on the axle and frame. The arms come Powder coated and are made out of C Bent 3/16″ HR steel with welded boxed end caps and use Thuren Fabrication 2.625 Joints. Fully rebuild-able and grease-able for years of use. All Grade 8 Hardware is Included with Instructions.