UniClutch Track + Ultra Flywheel (240mm) – Nissan Cefiro A31 / Skyline R31, R32, R33 RB20DET / RB25DE

Looking to extract maximum performance from your Nissan Cefiro A31 or Skyline R31, R32, R33?
The UniClutch system with Ultra Flywheel is engineered for both high-performance and daily driving, delivering superior torque capacity, faster response, and smooth engagement.

Key Features:

• Twin Disc cerametallic core for high-power and high-load applications
• Smooth transition between track and street use
• Track Pedal Tune for precise control and reduced fatigue
• Integrated Flywheel Friction Surface eliminates machining
• Silent Shift Technology improves shift quality and reduces noise
• High clamp billet cover for durability and consistent disengagement
• Quad Drive forged internals for extreme strength

Ultra Flywheel – UCFW-006:

• Ultra-lightweight design reduces rotational inertia (MOI)
• Faster engine response and improved acceleration
• No traditional friction surface required
• SFI approved
• Integrated starter ring gear
• Flywheel bolts included

Performance:

UniClutch Track:

• Peak torque: 1750 Nm
• Rated torque: 1250 Nm

UniClutch Sport:

• Peak torque: 1100 Nm
• Rated torque: 880 Nm

Fitment Kit – UCFK10296-A-002:

• Multi-fit system
• High-strength steel flywheel mount (240mm)
• 12.9 grade bolts (pre-Loctite)
• Transmission splines:
  • 29.0x10T
  • 26.25x23T
  • 27.5x10T
  • 25.4x24T
  • 29.0x21T

Performance Advantages:

• Higher torque capacity vs OEM
• Smooth pedal feel despite performance setup
• Faster installation vs conventional systems
• Reliable under track and high-load conditions

Applications:

• Nissan Cefiro A31
• Nissan Skyline R31, R32, R33 GTS / GTST
• Engines: RB20DET (2.0 Turbo), RB25DE (2.5 NA)
• Chassis: R31, A31, HCR32, HR32, ER32, ECR32, HR33, ER33, ENR33