Clutch upgrades (drivetrain)

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 available in 14.8mm and 15.8mm. Thunder Shift Rollers...

DMC brass shift fork pads for Viper, Sidewinder, ZR9000 and Thundercat.  Don't get stuck in the trail! Replace the stock plastic shift fork pads that are known to break and then disable forward gear. Leaving you with only reverse or nothing...

Tapp HD Billet Primary Clutch (easy to run, quiet clutch, more grip) This clutch runs extremely quiet (no rattling). It also put more track HP down by reducing clutch slip. It also significantly increases belt life. One of the first thing we noticed...

DMC top gear fix / upgrade (heavy duty) Sidewinder Thundercat zr9000 998 turbo 2017-2021+ This fixes the Top gear issue (more lubrication, more support, prevents issues with the driveshaft as well) Available in three sizes 21T (stock sidewinder gear)...

PLEASE NOTE THAT THIS ITEM WILL NOT SHIP OUTSIDE OF CANADA DUE TO FREIGHT COST. Presenting the Sidewinder/ZR9000 Heavy-Duty Belly Pan Guard featuring Turbo Dynamics lettering. This updated version surpasses the original with a simplified installation...

Dalton Black and orange Yamaha sidewinder / SRX secondary spring This direct replacement fit for the secondary on the Yamaha will give you a better backshift and better belt grip on initial take off.It runs a similar RPM like the stock secondary...

STM tuner helix (specify application, only for STM secondary)   46/36

STM tuner Secondary clutch (11.25") for High HP application. -Much better belt durability -Much better performance both on trail and at race track. -BOTH STM clutches are on all our Pro mods and Pro stock turbo race sleds.   This secondary...

Dalton Adjustable clutch Weights 2017-2020 (SRX / Sidewinder) Stock to Ecotrail Stock Muffler 180-230hp QAY-66 66G to 73G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering they give...

Dalton Adjustable clutch Weights for 2017 to 2020 Yamaha Sidewinder /SRX for STG6 Max 20 to Race  DTAY-3 (320hp - 340hp) 86g-93g These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment...

Dalton Adjustable clutch Weights for 2017 to 2020 Yamaha Sidewinder /SRX  for TD Max 20 to Race map and TD Stage 6 trail maps (300hp-330hp)  DTAY-2  80g-87g These are the best weights available for the 998 turbo snowmobiles. They are...

Dalton Adjustable clutch Weights for 2017 to 2020 Yamaha Sidewinder /SRX for Powertrail to Max 20 (265hp-300hp)  DTAY-1 75G-82G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering...

Dalton 2017 to 2020 Yamaha Sidewinder / SRX Adjustable clutch Weights for TD Ecotrail/Powertrail/max 17 200-285hp 70G to 77G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering they...

Yamaha Sidewinder SecondaryClutch Rollers (set of 3) Fits Yamaha Sidewinder Secondary Clutches Wider and closer tolerance than stock rollers.   FRA: Convient au YAMAHA SideWinder Rouleaux d'embrayage pour la secondaire...

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 available in 14.8mm and 15.8mm. Thunder Shift Rollers...

Dalton billet 35 degrees helix Turbo Dynamics recommends this helix for all TD tunes.

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 washer increases clutch engagement speed approximately 40 to...

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

Sidewinder zr9000 heavy duty  Belly Pan guard with turbo dynamics lettering This guard is very strong and connects to the clutch guard and factory frame as we requested. Bolts right in with minimal fuss.    Please note that this...

New TD clutch kit made up of the latest Dalton components. 1- We have their new secondary springs that prevents coil bind and has a stiffer start rate to keep the belt at the top of the secondary preventing slip off the line and better acceleration. The...