ACT HD-MRace Rigid 6 Puck Clutch Kit (SB10-HDR6) | Subaru STI 2004-2021

The ACT HD-M/Race Rigid 6 Puck Clutch Kit delivers maximum power transfer and race-focused engagement for high-output STI builds.

KEY FEATURES

• Rigid 6-puck disc provides instant engagement
• High clamp-load pressure plate increases holding power
• Durable materials withstand repeated high-heat cycles
• Built for drag, time attack, and track competition
• Optimized for heavily modified EJ257 engines

VEHICLE FITMENT

• Subaru STI 2004–2021

ACT provides high-performance clutch and flywheel solutions engineered for reliable, repeatable results under demanding driving conditions.