ACT Heavy Duty Race Rigid 6 Pad Solid Disc Clutch Kit | Subaru WRX STI (04-21) (SB10-HDR6)ACT Heavy Duty Race Rigid 6 Pad Solid Disc Clutch Kit Part #: SB10 HDR6 Overview The ACT Heavy Duty Race Rigid 6 Pad Solid Disc Clutch Kit is designed to deliver exceptional durability and performance for high stress driving conditions. Suitable for enthusiasts and racers seeking a reliable upgrade, this clutch kit enhances your vehicles ability to handle increased power and aggressive driving styles. Built with high quality materials and advanced