XClutch 15-21 Subaru WRX STi Base 2.5L Stage 1 Extra HD Sprung Organic Clutch Kit

XClutch performance upgrades have been engineered to provide the ultimate in clutch performance. Utilising the latest pressure plate design and friction material composition, XClutch upgrades offer the ideal balance between driveability and performance for different vehicle applications. The pivot point and diaphragm design are carefully analysed to ensure positive pedal feel and increased clamping force.
With one of the world's most advanced clutch testing and R&D facilities, in-house vehicle testing and over 30 years of clutch experience, XClutch performance upgrades offer the highest levels of engineering and product development for your street vehicle, 4x4 or dedicated race car.
Primarily designed for road-going vehicles, XClutch Stage 1 clutch kits deliver substantial increases in performance and torque holding capabilities whilst retaining ease of driveability.
XClutch Stage 1X performance clutch kits have been designed for the next level of organic friction performance and provide increased clamping force for higher horsepower street applications.

Additional Information

XClutch Stage 1X performance clutch kits have been designed for the next level of organic friction performance and provide increased clamping force for higher horsepower street applications.

• Extra Heavy Duty - Diaphragm Style
• Friction Disc, Pressure Plate, Release Bearing - Pilot, Aligning Tool and Technical Service Bulletins (as required)
• Recommended for Street Use
• Single Disc, Sprung Organic

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Downloads

#	Document Type	Download
1.	Technical Bulletin

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Clutch Kit - Stage 1X Single Sprung Organic Disc with Heavy Duty Cover

XClutch Stage 1 clutch kits offer a variety of performance upgrades for both street and track applications.

Designed in-house, XClutch Stage 1X kits are extra-heavy-duty sprung organic packages that provide increased clamp load along with a sprung organic friction disc which allows for excellent drivability. These kits are designed specifically for high horsepower street vehicles that require increased torque capacity, but still require drivability on the street.