Action Clutch's 7.25in Twin Disc race kit for 2017–2021 Honda Civic Si (L15B7) is a compact multi-disc clutch designed for high-heat duty. It pairs two sintered metallic race discs formulated in the USA with a ventilated 6061-T6 billet aluminum cover to lower weight and improve throttle response, and includes a chromoly flywheel. The kit is specified for the listed Civic Si turbo application.
Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo 7.25in Twin Disc Clutch w/Chromoly Flywheel