Clutch upgrades (drivetrain)

FITMENT: YAMAHA SIDEWINDER ALL MODELS (2017-2021) SR VIPER ALL MODELS (2014-2021) • Built to decrease the chances of snapping or delamination in race applications when the tendency is to land on the throttle. • Manufacturing, quality...

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)...

  GBoost Bad Ass Drive Belt for Yamaha 998 turbo (Sidewinder SRX)   DBYA8JPEX – Extreme Duty Drive Belt – Yamaha Fitment: Yamaha Snowmobile 2017-2020 Sidewinder All Models 2014-2020 SR Viper All Models 2018 SR...

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...

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

Dalton adjustable for Yamaha Sidewinder and SRX turbo. Just specify which tunes you need them for and what hardware combo you have.   These weights provide a HUGE track HP gain during our dyno testing. Unlike any set of weights we've ever tested...

High Performance Primary Spring   Different rate available, please call or send an email to [email protected]