XClutch Stage 1X Single Sprung Organic Disc Clutch Kit (04-21 STI)

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. 

Alignment Tool Included: Yes
Clutch Disc Diameter: 9 7/16 in.
Disc Material: Organic
Disc Type Sprung Solid: Sprung
Flywheel Included: No
Input Shaft Diameter: 1 in.
Input Spline Quantity: 24
Release Bearing Included: Yes
Clamping Force % Increase: 40
Flywheel Step: -0.590
Friction Surface Configuration: Recessed
Maximum Torque: 510 lb
Recommended Use: Street Use
Spline Grease Included: Yes

[ Excluded from Shipping Specials ]