Stage 5 - 7.25" Twin Disc Rigid Ceramic Clutch Kit - XKNI18528-2EThe XClutch twin solid disc 7 1 4" offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for racing applications. Technical Bulletin TSB 185. pdf

XMS230HY01-2G-XCClutch Kit Service Pack

pdfTSB-185

Designed to suit the N54 BMW 135i & 335i with 6 bolt crankshaft

The twin disc ceramic upgrade offers increased torque and heat capacity over the organic equivalent

Triple Solid Organic Clutch Discs

XMS230BM05-2E-XCClutch Kit Inc Chromoly Flywheel

XMS230MI01-2G-XCClutch Kit Service Pack

The XClutch twin solid disc 7 1/4" offers a lightweight design for improved throttle response combined with high torque capacity

XMS230HN01-2E-XCXClutch USA Clutch Kit Service Pack

These kits are rebuildable using an XClutch service pack and are suitable for vehicles up to 890 ft lbs of torque

RX-7 FC Prior to 1/89 requires counterweight FMZ004C-CW-K

XMS230BM02-2G-XCClutch Kit Service Pack