ScienceofSpeed NSX Clutch Guide

A popular question we receive is what clutch is best for my NSX?

ScienceofSpeed offers five clutch options - each ideally suited for a particular application. The clutches below are listed in order of torque capacity.

 

 

 

  ScienceofSpeed Sport 275 Clutch & Flywheel Kit ScienceofSpeed Sport 350 Clutch & Flywheel Kit Exedy Twin Organic 425 Clutch & Flywheel ScienceofSpeed Sport 500 Hybrid Clutch & Flywheel ScienceofSpeed Twin Carbon 700 Clutch & Flywheel    
Clutch
factory 1991-96
factory 1997-05
Engine
Torque Capacity
up to 275 lb/ft up to 350 lb/ft up to 425 lb/ft up to 500 lb/ft up to 700 lb/ft    
Wheel Horsepower Capacity up to 350 whp up to 450 whp up to 550 whp up to 600 whp up to 800 whp approx 300 whp approx 300 whp
Engagement quality Like factory. Like factory - some pedal vibration when shifting from factory damper removal. Very smooth similar to factory. Slightly sharper than factory although still very smooth for a high horsepower clutch. Some shudder will be felt when engaged from a stop.    
Pedal effort Like factory. +10% over factory. +20% over factory. +10% over factory. +10% over factory.    
Application Factory powered or mild superchargers up to 350 whp. Higher power supercharged or mild turbocharged engines up to 450 whp. Higher horsepower turbocharged engines up to 525 whp. Higher horsepower turbocharged engines up to 600 whp. Highest horsepower track driven turbocharged engines. Street-driveable however street driving can reduce clutch life.    
Weight  25.2 lbs   25.2 lbs 29.4 lbs   25.4 lbs 24.5 lbs 36 lbs 44 lbs
Price $1,475.00 $1795.00 $2,045.00
(including bearing kit)
$1,945.00 $2,395.00    
Notes     1997-2005 NSX requires NSX-R input shaft