Add to Cart ACT Heavy Duty Performance Street Sprung Clutch Kit w/ Monoloc - 2004-2021 Subaru WRX STI (SB10-HDSS) MSRP: $1,028.00 Now: $833.00 Was: The Gold Standard for Track & Daily STI BuildsThe ACT Heavy Duty Performance Street Sprung Clutch Kit (SB10-HDSS) is the ultimate clutch upgrade for the 2.5L EJ257-powered Subaru WRX STI... MSRP: $1,028.00 Now: $833.00 Was: Add to Cart
Add to Cart ACT Heavy Duty Performance Street Sprung Clutch Kit w/ Streetlite Flywheel - 2006-2026+ Subaru WRX (SB11-HDSS) MSRP: $1,486.00 Now: $1,204.00 Was: The Definitive Daily-Driver Clutch UpgradeIf you are running an aggressive street build, a full-bolt-on setup (FBO), or an upgraded flex-fuel map, your stock Subaru clutch won't survive for long. The... MSRP: $1,486.00 Now: $1,204.00 Was: Add to Cart
Add to Cart ACT XACT Prolite Chromoly Flywheel - 2004-2021 Subaru WRX STI (600240) MSRP: $629.00 Now: $509.00 Was: Maximum Acceleration & Ultra-Low Inertia for Track BuildsIf you are building a dedicated track car, a high-RPM time attack weapon, or a drag car that needs to snap through gears as fast as... MSRP: $629.00 Now: $509.00 Was: Add to Cart
Add to Cart ACT XACT Streetlite Chromoly Flywheel - 2004-2021 Subaru WRX STI (600235) MSRP: $588.00 Now: $476.00 Was: Quicker Throttle Response Without Sacrificing DrivabilityThe ACT XACT Streetlite Flywheel (600235) is the ideal lightweight upgrade for daily-driven or spirited street Subaru STIs. Weighing in at 15... MSRP: $588.00 Now: $476.00 Was: Add to Cart