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The ACT Mod‑Twin 225 XT Rigid street kit is tailored for Subaru 2004–2020 WRX STI applications, offering twice the organic friction area and a chrome‑moly rigid Mono‑Drive hub heat‑treated for strength. It balances easy pedal feel with higher torque capacity and improved shift response. Supplied as a modular, rebuildable package, the kit includes a CNC‑machined flywheel, pressure plate, friction plates and installation hardware.
ACT Subaru 04-20 WRX STI Mod Twin XT Street Kit Unsprung Mono-Drive Hub Torque Capacity 875ft/lbs
