Adjustable Trackbar; Front; Heavy duty replacement for OE panhard rod; Variable length; Attaches axle housing to chassis rail; DOM Steel tube construction; 1.25 in. Diameter; 0.25 in. Thick; Powdercoated; Zinc plated; Bolt-on; Each The trackbar controls lateral movement of the axle housing. It is attached to the chassis and axle on opposite sides of the vehicle with flexible mounting points to accommodate suspension travel. Unfortunately, the fixed length of the OE trackbar won't accommodate ride height adjustments. Changing the distance between mounting points forces the axle housing out of alignment with the rest of the vehicle. Unless corrected, this condition will place unnecessary stress on related suspension and steering components, create alignment problems, and prevent proper suspension & swaybar disconnect operation. 1 Vehicles with Dana 30 axle, aftermarket diff. cover and less than 3.0 in. lift may require bump stop adjustment to prevent interference. 2 Not compatible with right hand drive vehicles. Fits vehicles with more than 4" Lift Superior quality replacement for original fixed length panhard rod Variable length design properly aligns axle housing with chassis and prevents undue stress on related components Fine adjustment threads enable ultra precise axle positioning Extremely strong DOM tube construction utilizes OE bends for correct geometry and clearance Spherical urethane bushing for unrestricted travel and premium rubber bushing for comfort and quietness Zinc plated and powder coated for protection from corrosion and debris