10,000 RPM 9311 Chevy Racing Clutch - Stock Appearing, in excellent condition. The aluminum clutch, billet flywheel, and pressure plate weigh in at 21.5 lbs... great were rules require stock clutch, a must in restricted HP classes, you will definitely notice the difference from a stock clutch. I also have a spare aluminum clutch disk and pressure plate available if interested, its always good to carry a spare when your racing. These units sell for $925 new... 360-486-4859