| SKU:
KSU24001-1B
Xtreme Heavy Duty Sprung Ceramic Clutch Kit
Subaru STI 01-21 (EJ20/EJ25 6MT)
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Description
Description
At Xtreme Clutch, we strive to offer a variety of clutch options for each vehicle to ensure a clutch solution is available for every vehicle application. Whether you are modifying a road vehicle or building a race car from scratch, we have the clutch solution for you. Our upgrades are divided into different stages depending on the friction disc material and the number of friction discs.
Stage 2 - 1B Sprung Ceramic
Recommended for: Motorsport Applications
The sprung ceramic range of kits have been developed for motorsport applications where a higher heat and torque capacity is required. These discs utilise a sprung hub that helps to reduce shock loading and are commonly used in track cars that retain the factory transmission.
Vehicle Fitment:
- 2001-2005 Subaru STI (EJ20 6-Speed Manual Pull Type Clutch)
- 2006-2007 Subaru STI (EJ25 6-Speed Manual Pull Type Clutch)
- 2008-2014 Subaru STI (EJ25 6-Speed Manual Pull Type Clutch)
- 2015-2021 Subaru STI (EJ25 6-Speed Manual Pull Type Clutch)
Technical Specifications
Technical Specifications
| Flywheel Step (mm) | -15 |
| Clutch Disc Diameter (mm) | 240 |
| Clutch Disc Spline Count | 24 |
| Clutch Disc Spline Diameter (mm) | 25.2 |
| Disc Type | Sprung |
| Friction Material | Ceramic |
| Stage | 2 |
| Recommended Use | Track |
| Clamping Force % Increase | 30% |
| Torque (Nm) Inc FOS | 870 |
| Torque (ftlbs) Inc FOS | 640 |
| Spigot Bush/Bearing Included | Yes |
| Aligning Tool Included | Yes |
| Spline Grease Included | Yes |
| Transport Weight (kg) | 8.8 |