REAR SWAY BAR, Hellwig 7684, Suspension Stabilizer Bar Kit, REAR SWAY BAR, Rear Sway Bar for 1997-2006 Jeep Wrangler (TJ) 4WD, Solid, heat treated chromoly, 3/4" rear sway bar. Increased stiffness for improved handling, comfort and safety, in both everyday driving and in heavy, tow/haul conditions.