After more than 5 years of testing in different racing series, including SCCA Pro Racing World Challenge, we are extremely confident that this is the ultimate Lightweight Racing Flywheel & Clutch Kit available for the S65.   
Kit includes:
- VAC lightweight steel flywheel - fully balanced.  13.40 lbs.
- Tilton 7.25 inch clutch assembly 
- (2)Sintered bronze clutch discs
- VAC billet aluminum throw out bearing adapter 
- Tilton annular 44mm throw out bearing (one piece slave cylinder and throw out bearing)
- High quality hardware kit
- Offers durability, reliability, and gives you the confidence you need in your drivetrain  
- By far the most comprehensive racing clutch kit available 
- Recommended for circuit racing, rill climb and rally racing 
- The entire kit weighs 22.35lbs