Exedy HH04SD1 Hyper Single Clutch Kit for 91-05 Acura NSX 3.0L/3.2L V6 24-Spline

Vehicle Fitment

• 1991-1996 Acura NSX (3.0L V6, C30A1, 5MT, RWD)
• 1997-2005 Acura NSX (3.2L V6, C32B, 6MT, RWD) -- *Requires 1991-1996 transmission input shaft swap*

Features

• High-performance 6-puck cerametallic disc with spring center damper for enhanced torque handling
• Lightweight chromoly steel flywheel reduces rotational mass for improved throttle response
• Forged aluminum pressure plate cover with anodized finish for increased strength and heat resistance
• Pressure plate features turbine-like airflow enhancing vanes for improved cooling under extreme conditions
• Designed for pull-type clutch systems with 24-spline, 1-inch (26mm) input shaft compatibility
• Engineered for high-performance street and track applications, supporting up to 375 ft-lbs of torque
• Direct factory fit for 1991-1996 NSX models; 1997-2005 models require transmission input shaft modification
• SFI 1.1 certified for competitive motorsport compliance

Specifications

• Part Number: HH04SD1
• Clutch Type: Hyper Single (Pull Type)
• Disc Diameter: 8.9 inches (225mm)
• Spline Count: 24
• Spline Size: 1 inch (26mm)
• Clamp Load: 2,922 lbs
• Torque Capacity: 375 ft-lbs
• Disc Type: 6-puck cerametallic with spring center damper
• Flywheel Material: Chromoly Steel
• Weight: Approximately 33 lbs
• Certifications: SFI 1.1

Included Components

• 1x Hyper Single Pressure Plate (CH13S1)
• 1x 6-Puck Cerametallic Clutch Disc (DH10D1)
• 1x Chromoly Lightweight Flywheel (FH19)
• 1x Bolt Set (BS04)
• Installation Instructions

Product Description

The Exedy HH04SD1 Hyper Single Clutch Kit is engineered for high-performance applications, offering a significant upgrade over OEM clutch systems. Designed specifically for the Acura NSX, this kit features a 6-puck cerametallic disc with a spring center damper, providing superior torque handling and durability under demanding conditions.

The included lightweight chromoly steel flywheel reduces rotational mass, enhancing throttle response and acceleration. The forged aluminum pressure plate cover, finished with an anodized coating, ensures increased strength and resistance to heat. Turbine-like airflow enhancing vanes on the pressure plate improve cooling, maintaining consistent performance during aggressive driving.

This clutch kit is a direct factory fit for 1991-1996 NSX models. For 1997-2005 models, a transmission input shaft swap to the 1991-1996 specification is required. The HH04SD1 is SFI 1.1 certified, making it suitable for competitive motorsport use.