Subaru WRX STI 02-19 SPEC Single Disc 6 Speed Clutch
Fits:
- 02-19 WRX STI 6spd ONLY
- 07-08 Legacy Turbo 2.5L Spec B
SPEC offers thousands of applications, including a wide variety of performance stages, multi-disc assemblies, tuned billet flywheels, lightweight options and more. All designed, hand-built and tested in the U.S.A.
| Clutch | Torque Rating |
| Stage 1 | 402 |
| Stage 2 | 459 |
| Stage 2+ | 515 |
| Stage 3 | 549 |
| Stage 3+ | 638 |
| Stage 4 | 549 |
| Stage 5 | 772 |
STAGE 1 - Features a molded, high-performance, organic lining that offers smooth engagement and excellent life.
STAGE 2 - Kevlar disc with steel backing, yielding excellent drivability, longer life and higher torque capacity.
STAGE 2+ - Multi-friction disc maintains excellent drivability of Stage 2, but with 15-20% higher torque capacity.
STAGE 3 - Features a carbon semi-metallic 6-puck designed for street and race cars that require an aggressive but streetable engagement.
STAGE 3+ - Features a carbon semi-metallic full faced material that offers unparalleled life, friction co-efficient and drivability.
STAGE 4 - Kevlar disc with steel backing, yielding excellent drivability, longer life and higher torque capacity.
STAGE 5 - Features a full-metallic disc with the highest possible friction co-efficient. Street drivable, but not street-friendly.