XClutch XKNI24003-1R Stage 2R Single Ceramic Race Disc Clutch Kit

The XClutch XKNI24003-1R is a Stage 2R Single Ceramic Race Disc Clutch Kit engineered for high-output motorsport applications. Built around XClutch's extra heavy-duty pressure plate, this kit delivers a significant 115% increase in clamping force and a torque capacity of approximately 921 Nm (679 lb-ft), making it ideal for heavily modified or dedicated track vehicles.

Key Features:

• Race-Only Ceramic Friction Disc: Single-disc ceramic construction provides superior heat capacity and strength for sustained high-performance driving
• Extra Heavy-Duty Pressure Plate: Delivers increased clamping force over standard Stage 2 equivalents for maximum torque holding
• Sprung Disc Hub: Absorbs peak shock loading during aggressive engagement, protecting the drivetrain under race conditions
• Optimized Pivot Point & Diaphragm Design: Carefully engineered for positive pedal feel and consistent clamping force
• 24-Spline Input Shaft Compatibility: Matches the SR20DET transmission input shaft specification
• Kit Inclusions: High-performance pressure plate, ceramic friction disc, release bearing, pilot bushing, alignment tool, and spline grease

Specifications:

• Clutch Type: Single Plate — Stage 2R (Race)
• Disc Material: Ceramic
• Disc Diameter: 9-7/16 in. (240 mm)
• Clamp Load Increase: 115%
• Torque Capacity: ~921 Nm / ~679 lb-ft
• Input Shaft Diameter: 1 in.
• Input Spline Count: 24
• Flywheel Included: No

Important Note: The Stage 2R is a race-only clutch and is not recommended for street use. As with all high-performance clutch upgrades, increased noise, vibration, and harshness (NVH) characteristics are normal and expected. Inspect all clutch actuation components for wear prior to installation.

XClutch is developed by Australian Clutch Services (ACS), with over 30 years of clutch engineering experience and one of the world's most advanced in-house clutch testing and R&D facilities. Their motorsport kits are proven across drifting, time attack, and drag racing disciplines worldwide.