X-Clutch XKNI18521-2B Motorsport Twin Disc Sprung Ceramic Clutch Kit with Chromoly Flywheel

The X-Clutch XKNI18521-2B is a high-performance motorsport clutch kit engineered for Nissan applications requiring extreme torque capacity and durability. This complete twin disc system features sprung ceramic friction discs paired with a lightweight chromoly flywheel, designed specifically for dedicated race vehicles and high-horsepower builds used in circuit racing, time attack, drifting, and other motorsport disciplines.

Key Features:

• Twin sprung ceramic friction discs with 7.25-inch diameter for superior heat capacity and torque handling
• Lightweight chromoly flywheel for improved throttle response and reduced rotational mass
• Sprung center hub design provides dampening to protect drivetrain components in motorsport applications
• Advanced pressure plate design with optimized diaphragm and pivot point for increased clamping force
• Modular multi-disc construction allows for future serviceability with X-Clutch service kits
• Includes alignment tool, release bearing, and all necessary hardware for installation
• Australian engineered and tested at world-class motorsport facilities

The X-Clutch Motorsport range utilizes the latest ceramic friction material technology to deliver exceptional heat resistance and torque capacity far exceeding OEM and single-disc alternatives. The twin sprung disc configuration offers a balance between extreme performance and adequate driveability for vehicles retaining standard transmissions. Each kit is precision-manufactured to provide consistent pedal feel, reduced vibration, and reliable engagement under the most demanding racing conditions.

What's Included:

• 7.25-inch twin sprung ceramic friction discs
• High-performance pressure plate assembly
• Chromoly flywheel
• Release bearing
• Alignment tool
• Spline grease
• Mounting hardware

Recommended Use: This is a dedicated motorsport clutch kit designed for track-only or race-prepared vehicles. While the sprung disc design provides some dampening characteristics, this kit prioritizes maximum torque capacity and heat resistance over street comfort. Ideal for highly modified Nissan platforms in competitive motorsport applications.