ACT HD/Race Sprung 4 Pad Clutch Kit Subaru WRX 2006-2026 | SB12-HDG4 STI_2008-2014 Our stock Evolution 10 gained

Our stock Evolution 10 gained 10 wheel horsepower over the stock core just by bolting it on

Some models are designed to extend over the doorsill area—this is an intentional design feature that provides added protection and is not a fitment issue

This kit is used to convert vehicles with obsolete part# IAG-ENG-7282 to part# IAG-ENG-7182

the TerraSport series is the perfect upgrade for drivers who explore beyond the pavement

Black Powder-Coated Finish: Sleek textured finish resists corrosion

ACT HD/Race Sprung 4 Pad Clutch Kit Subaru WRX 2006-2026 | SB12-HDG4 STI_2008-2014 Our stock Evolution 10 gainedProduct Fitment: 2006 2026 Subaru WRX The ACT Heavy Duty Race Sprung 4 Pad Clutch Kit is engineered for high stress racing and performance street builds, providing a balance of durability, torque capacity, and smooth engagement. Built with a heavy duty sprung hub friction disc and performance pressure plate, this kit delivers confident clutch engagement while reducing shock loads and drivetrain vibration a key advantage over rigid clutch designs.