ACT Heavy Duty Race Sprung 6 Puck Disc Clutch Kit | Subaru WRX (06-21) (SB5-HDG6)ACT Heavy Duty Race Sprung 6 Puck Disc Clutch Kit Fitment: Suitable for Subaru WRX (2006 2021) Part #: SB5 HDG6 Overview The ACT Heavy Duty Race Sprung 6 Puck Disc Clutch Kit is designed to deliver high performance clutch engagement for Subaru WRX enthusiasts seeking durability and reliable power transfer. This kit is ideal for drivers who push their vehicles in spirited driving, track days, or modified applications requiring a robust clutch solution.