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Competition Clutch lightweight steel flywheel for 2004-2011 Subaru WRX STI retains low-end torque and day-to-day drivability while trimming rotating mass for improved throttle response. Tuned for naturally aspirated, street-driven Stage 1–2 clutch applications, the one-piece 4140 forged steel construction provides a durable, direct-replacement flywheel where the ST option is offered.
Competition Clutch 2004-2011 Subaru STI 15lb Steel Flywheel
