ACT Twin Disc MaXX XT Extreme Race Clutch Kit | Chevrolet Camaro SS (16-17) (T3R-G09)MaXX XT Race Kit for 2016 2017 Camaro SS by ACT T3R G09 race, twin disc kit offers twice the number of disc surfaces for better wear, heat capacity and long life compared to single disc kits. These kits use a proprietary Positive Lift Floater System design, which results in quiet operation with no floater rattle and no posts to wear. ACT twin disc kits undergo an exclusive four stage, heat treating process on all diaphragms. The ACT twin disc features