Overlanders and Racers! RockJock heard you and the wait is over! Their heavy rear bar Antirock Sway Bar Kit for the rear of all Jeep JL Wrangler models features a 1 1/8 inch diameter, 28 spline bar! This heavier bar considerably increases the rate of the rear sway bar for those with racks, roof top tents, camping gear, etc. This heavy bar kit is also applicable to desert racing applications. When used in conjunction with a front Antirock sway bar kit, provides balanced performance of front and rear suspension for rugged off-road conditions. It gives the driver increased traction by balancing and distributing the weight and traction over all four tires. The Antirock off road sway bar is designed to directly replace the stock Jeep sway bar. This bar is made of SAE 4130 heat treated steel for ultimate strength, which is the same quality used in professional off-road competition sway bars. This kit includes all components for installation including, the sway bar, semi-gloss black powder coated bolt-on steel frame brackets, delron frame bushings, forged 4140 chomoly arms, adjustable length heim jointed sway bar links, necessary hardware, and step-by-step instructions. Unit mounts into frame crossmember in front of the axle and attaches to the stock mounts on the vehicle's axle housing. Theandnbsp;RockJock Antirock sway bar does not need to be disconnected for off-road use.