CUSCO Sway Bar. Cusco have developed a rear anti-roll bar or sway bar if you're from across the pond for the new Honda Civic Type-R FK8 2017+ Chassis stiffness is crucial when it comes to fast/track driving. Parts that suppress the roll (cornering of the car body) during cornering without changing the ride comfort.In addition to effectively suppressing unpleasant rolls caused by lane changes on mountain roads and expressways. It also demonstrates high effectiveness for car sickness measures and others. This new rear bar is 143% stiffer than stock. 22mm diameter. Package contains: Non-adjustable 1x rear anti-roll bar & 2x bushes.