Clutch Masters 850 Series Twin Disk WRX STI 2004 – 2021 No Flywheel


The 850 series clutch kit is a 8.5″ (216mm) twin disc clutch with a custom cover plate that is machined from billet aluminum and is then Type 3 hard anodized. Not included but required as well is the 850 series flywheel, which are made for each specific application in Lightweight steel which meet SFI spec 1.2 for competition in NHRA, NDRA, IDRC, IHRA, SCCA and NASA.

The 850 is the ultimate twin disk setup for drag racing and serious horsepower (up to 1100 hp) and torque over stock with one of our infamous brewed tunes, and is a must have to put the power to the ground!

The pilot bearing, release bearing, and multidisc alignment tool are all included in this kit to make for a smooth install.


SKU: 15017-TD8R-XW Categories: ,