ACT Mod-Twin 225 XT Rigid Street Clutch Kit - 2004-2021 Subaru STI PDM_diffusers-and-vortex-generators (1) 2-Piece MAF Housing

(1) 2-Piece MAF Housing

throttle response is sharper

Black finish with white Torque Solution logo

PTFE does not allow the permeation of fuel vapors

ACT Mod-Twin 225 XT Rigid Street Clutch Kit - 2004-2021 Subaru STI PDM_diffusers-and-vortex-generators (1) 2-Piece MAF HousingACT Mod Twin 225 Xtreme Sprung Street Clutch Kit for 2004 2021 Subaru WRX STI The ACT Mod Twin 225 Xtreme Sprung Street Clutch Kit for 2004 2021 Subaru WRX STI is a twin disc clutch system designed for builds that have exceeded what a single disc clutch can reliably hold. Two 225mm friction discs multiply the friction surface and heat capacity beyond any single disc alternative. Target application: high power builds up to ~500 whp. DETAILS System: ACT