Action Clutch Stage 2 (1SC) clutch kit with lightweight flywheel for 2018–2021 Subaru WRX 2.0L (FA20DIT) turbo AWD combines the Super Copper friction facing with a heavy‑duty single‑diaphragm pressure plate and a lightened flywheel for crisper response. It improves grip and heat tolerance over OEM while preserving smooth street engagement. Patented enclosed spring retainers and multiple quality checks support dependable performance.
Action Clutch 18-21 Subaru WRX 2.0L (FA20DIT) Turbo AWD Stage 2 Clutch (1SC) w/Lightened Flywheel