Action Clutch 03-06 Nissan 350Z 3.5L (VQ35DE) 7.25in Triple Disc Clutch Kit w/Aluminum FlywheelAction Clutch multi disc racing clutches are designed for high performance racers who push their vehicles to the limit. The chosen race kit for many 7 second drag cars, the 7. 25in Triple Disc race kits feature three sintered metallic race discs, formulated in the USA, which offer superior heat capacity and a smoother engagement than any other disc on the market. It also comes with a Ventilated 6061 T6 Billet Aluminum clutch cover design to help