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SKU: XKSU23531-2G | UPC: 9337467255546
XClutch 15-21 Subaru WRX STi Base 2.5L 9in Twin Solid Organic Clutch Kit
Transform your Subaru WRX STI's power delivery with the XClutch 9-inch twin disc solid organic clutch kit designed for 2015-2021 Base 2.5L models and compatible with 2004-2021 Impreza WRX STI variants. This kit delivers high torque capacity up to 900Nm while maintaining smooth engagement and daily drivability for high horsepower street applications. Engineered with advanced friction materials and pressure plate technology for reliable performance in demanding conditions.
Key Features
- 9-Inch Twin Disc Design: Handles extreme torque loads from tuned EJ25 engines with reduced heat buildup and consistent power transfer.
- Solid Organic Friction Material: Provides progressive engagement and long-lasting durability optimized for street-driven high power Subarus.
- Advanced Pressure Plate: Increases clamping force by 30% over stock for quicker shifts and better hold under boost.
- Precision Diaphragm Pivot: Ensures light pedal effort and positive feel without compromising on high-RPM performance.
- High Torque Capacity: Rated for 900Nm supports 500+whp builds in WRX STI race and street cars worldwide.
Product Notes
- Requires proper break-in procedure of 500 easy miles with no aggressive launches.
- Use XClutch-approved flywheel for best results and longevity.
- Ships fully assembled ready for direct bolt-in replacement.
Installation Notes
- Professional installation recommended.
- Compatible with Subaru 6-speed TY856WB1AA transmission and EJ257 2.5L engines.
- Reuse or replace stock pilot bearing and throwout bearing for smooth operation.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2005 | Subaru | Impreza | WRX |
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007,2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2007-2009 | Subaru | Legacy | GT spec.B |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2020 | Subaru | WRX STI | S209 |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
Why Choose XClutch?
- Backed by 30+ years of clutch engineering and in-house dyno testing.
- Proven in high-power street cars and race vehicles globally.
- Advanced R&.D facility ensures perfect fit and function for Subaru applications.
Frequently Asked Questions
-
Q: Does this fit 2015-2021 WRX STI Base with 6-speed manual?
A: Yes, direct bolt-on for EJ257 2.5L 6-speed TY856 transmissions in Base, Limited, Launch Edition, S209, Series.HyperBlue, and Type RA models. -
Q: What friction material is used and is it street friendly?
A: Solid organic material offers smooth daily driving with high heat resistance for 500+whp street builds unlike aggressive ceramics. -
Q: What is the warranty and break-in process?
A: 12-month warranty against defects. Follow 500-mile break-in with light throttle and no slipping for full life expectancy.
Shipping & Handling
- Method: UPS Ground or FedEx - free shipping on orders over $99
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-packed box measuring 14 x 14 x 8 inches
- Weight: 28 lbs
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