ACT Mod-Twin 225 XT Sprung Race Clutch Kit - 2004-2021 Subaru STI 2004-2021 PDM_brake-upgrade-kits you may need a larger

you may need a larger wheel for proper clearances

This means that this would make for a solid upgrade for those of you who participate in auto-x

Adds more stability to the rear lower subframe

The Cobb 3-Port design adds a third port compared to the factory 2-port unit

SIDE ROCKER EXTENSION DETAILS:

ACT Mod-Twin 225 XT Sprung Race Clutch Kit - 2004-2021 Subaru STI 2004-2021 PDM_brake-upgrade-kits you may need a largerACT Mod Twin 225 Xtreme Rigid Race Clutch Kit for 2004 2021 Subaru WRX STI The ACT Mod Twin 225 Xtreme Rigid Race 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 Mod