2004-2021 Subaru STI Comp Twin Disc Clutch Kit
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Details
2004-2021, Subaru WRX STi, EJ25, Comp Twin Disc Clutch Kit, Competition Clutch, 650 ft/lbs, 4-15031-C
Dominate the track and the street with the Competition Clutch (CCI) Twin Disc Assembly. Specifically engineered for the high-torque demands of the EJ25 powertrain, this kit is the go-to solution for Subaru enthusiasts who need a professional-grade racing clutch without the typical "race clutch" price tag.
Whether you're building a high-horsepower time attack car or a dedicated drag racer, this assembly offers a "plug and play" installation that requires zero transmission modifications.
Heavy-Duty Construction
-
Forged Durability: Every kit includes a 4140 Forged Steel Flywheel, built to withstand the intense heat and rotational stress of extreme racing.
-
Precision Engineering: Features a 6061 T6 Aluminum cover paired with a robust 6150 steel diaphragm for consistent pedal feel and clamping force.
-
Aggressive Friction: Dual ceramic discs provide the bite needed to manage high-boost launches and rapid shifting.
Performance Specs & Benefits
-
Torque Rating: Confidently holds up to 650 ft/lbs of wheel torque.
-
Pull-Style Design: Maintains the factory-style pressure plate orientation for the STI 6-speed.
-
Serviceability: Designed for easy, cost-effective component replacement to keep your car on the track longer.
Vehicle Compatibility
-
Chassis: 2004-2021 Subaru WRX STI
-
Engine: EJ25 Turbo
What’s Included?
Inside the box, you’ll find a complete drivetrain overhaul:
-
1x CCI Twin Disc Clutch Assembly
-
1x 4140 Forged Steel Flywheel
-
1x Throwout (Release) Bearing
-
1x Pilot Bearing
-
1x Clutch Alignment Tool
Warranty Information
This kit is backed by Competition Clutch’s Limited Manufacturer’s Warranty, ensuring your investment is protected against defects in materials and workmanship.
More Information
| Part Number | 4-15031-C |
|---|---|
| Part Brand | Competition Clutch |
| Type of Part | Clutch Kits |
| Engine Fitment | EJ25 |
| Length | 15 |
| Width | 15 |
| Height | 8 |
| Weight | 40.000000 |
Reviews
Fitment
2004-2021, Subaru WRX STi, EJ25, Comp Twin Disc Clutch Kit, Competition Clutch, 650 ft/lbs, 4-15031-C
Dominate the track and the street with the Competition Clutch (CCI) Twin Disc Assembly. Specifically engineered for the high-torque demands of the EJ25 powertrain, this kit is the go-to solution for Subaru enthusiasts who need a professional-grade racing clutch without the typical "race clutch" price tag.
Whether you're building a high-horsepower time attack car or a dedicated drag racer, this assembly offers a "plug and play" installation that requires zero transmission modifications.
Heavy-Duty Construction
-
Forged Durability: Every kit includes a 4140 Forged Steel Flywheel, built to withstand the intense heat and rotational stress of extreme racing.
-
Precision Engineering: Features a 6061 T6 Aluminum cover paired with a robust 6150 steel diaphragm for consistent pedal feel and clamping force.
-
Aggressive Friction: Dual ceramic discs provide the bite needed to manage high-boost launches and rapid shifting.
Performance Specs & Benefits
-
Torque Rating: Confidently holds up to 650 ft/lbs of wheel torque.
-
Pull-Style Design: Maintains the factory-style pressure plate orientation for the STI 6-speed.
-
Serviceability: Designed for easy, cost-effective component replacement to keep your car on the track longer.
Vehicle Compatibility
-
Chassis: 2004-2021 Subaru WRX STI
-
Engine: EJ25 Turbo
What’s Included?
Inside the box, you’ll find a complete drivetrain overhaul:
-
1x CCI Twin Disc Clutch Assembly
-
1x 4140 Forged Steel Flywheel
-
1x Throwout (Release) Bearing
-
1x Pilot Bearing
-
1x Clutch Alignment Tool
Warranty Information
This kit is backed by Competition Clutch’s Limited Manufacturer’s Warranty, ensuring your investment is protected against defects in materials and workmanship.
