Adjustable rear anti-roll bar set allows you to quickly and easily adjust rear stiffness without replacing any parts. Features a beautifully CNC-machined roll bar body made from premium Swiss 7075 T6 and anti-roll bar blades machined and precision hand ground from world's most exclusive Hudy Spring Steel™ that have also been specially hardened to provide extra long life and high strength. The set has two adjustable anti-roll bar blades that are locked in place by easily-accessible setscrews. The anti-roll bar is mounted to the rear bulkheads in precise ball bearings which ensure smooth action.