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SKU: XKSU24001-1AX | UPC: 9337467254143
XClutch 2004-2021 Subaru WRX STI Stage 1 Extra HD Sprung Organic Clutch Kit
This XClutch Stage 1 Extra HD Sprung Organic Clutch Kit delivers higher torque holding for 2004-2021 Subaru WRX STI models including Impreza WRX STI, Legacy GT spec.B, Base, Limited, Launch Edition, S209, Series.HyperBlue and Type RA. Engineered with advanced pressure plate and organic friction materials, it provides smooth engagement and positive pedal feel for daily driving and spirited performance. Ideal for street applications needing more power without sacrificing drivability.
Key Features
- Extra Heavy Duty Pressure Plate: Increases clamping force by 30-40% over stock for reliable torque handling up to 485 ft/lbs (657 Nm).
- Sprung Organic Disc: Ensures progressive engagement and reduced chatter for comfortable street use in 2.5L turbo applications.
- Optimized Diaphragm Design: Analyzed pivot point delivers consistent pedal effort and quick shifts.
- Complete Kit Contents: Includes pressure plate, sprung disc, throw-out bearing and alignment tool for straightforward replacement.
- Street-Focused Performance: Balances daily usability with enhanced power for modified WRX STI engines.
Product Notes
- Break-in period of 500 miles recommended with light throttle launches.
- Use XClutch-approved flywheel for best results. resurface stock flywheel if reusing.
- Kit weighs 18.7 lbs (8.5 kg). ships in 14 x 14 x 5 inch box.
Installation Notes
- Professional installation recommended.
- Requires transmission removal. torque pressure plate bolts to 13.3 ft-lbs in crisscross pattern.
- Compatible with OEM flywheel and all stock hardware. no modifications needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 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?
- Over 30 years of clutch engineering experience with in-house dyno testing.
- Advanced R&.D facility ensures kits meet real-world street and track demands.
- Precise fitment for Subaru applications with proven durability.
Frequently Asked Questions
-
Q: Does this fit my 2018 WRX STI Type RA?
A: Yes, confirmed fit for 2015-2021 WRX STI Type RA and all listed submodels with 2.5L EJ257 engine. -
Q: What material is the clutch disc?
A: High-performance organic compound for smooth engagement and heat resistance up to 500°F. -
Q: What is the warranty and install difficulty?
A: 12-month warranty against defects. requires intermediate mechanical skills or professional install.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-packed box, 14 x 14 x 5 inches
- Weight: 18.7 lbs (8.5 kg)
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