These Traction Bars are engineered to reduce rear leaf spring axle wrap commonly caused by lift blocks and oversized tires on 1999-10 Ford F250 and F350 4WD models. Axle wrap can lead to wheel hop, loss of traction, and premature wear, making traction control essential for both performance and durability.
Fabtech’ exclusive traction bar shackle system allows the bars to float with the natural arched travel cycle of the Super Duty rear axle. This design prevents binding and maintains a smooth, comfortable highway ride while still delivering strong resistance to torque loads. The result is reduced axle wrap, increased tire traction, and improved overall drivability.








