Thunder Products

911 Billet Cover for the Adapt Clutch - By Thunder ProductsBillet machined high grade aluminum, the Billet Cover for the Adapt Clutch cover adds rigidity to the clutch towers eliminating the normal...

YAMAHA Clutch Roller Pin Anti-Movement   The 3 cryogenic washers are used to eliminate the movement of the roller pin and bolt.  There is a washer for each roller bolt. These reusable...

Superior Performance Through Superior ClutchingYamaha Thunder Shift Rollers The Thunder Shift Rollers (TSR) are another great tuning component for the Yamaha clutch. Yamaha Thunder Shift Rollers are...

Yamaha Sidewinder SecondaryClutch Rollers (set of 3) Fits Yamaha Sidewinder Secondary Clutches Wider and closer tolerance than stock rollers.   FRA: Convient au YAMAHA...

Superior Performance Through Superior ClutchingYamaha Thunder Shift Rollers The Thunder Shift Rollers (TSR) are another great tuning component for the Yamaha clutch. Yamaha Thunder Shift Rollers are...

This frees up the spring to do its intended job.  Each kit comes with 5 washers.   Two have a lubricity and rust proof coating and three are zinc plated to prevent rust.  Each...

Billet machined aircraft grade aluminum, the TPI 911 Response clutch cover adds rigidity to the clutch towers eliminating the normal flexing.