Clutch upgrades (drivetrain)

The TAPP Primary Clutch Rebuild Kit includes: cover bushing, moveable bushing, spider o-rings, spider buttons, roller washers, shift arm bushing and shift arm pivot washers.

2022 998 Cat Dalton weights  for 200-320HP tunes

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...

Sidewinder/ZR9000 heavy duty  Belly Pan guard with Turbo Dynamics lettering This is the newer version of the original belly pan. It offers an easier installation. This guard is very strong and connects to the clutch guard and factory...

This Primary spring is highly recommended with users who own or looking to purchase the Tornado clutch kits.   Thundercat / ZR9000 

Dalton Adjustable clutch Weights 2017-2021+ Arctic Cat ZR9000 Thundercat   for Race only QA2-89G 89G-96G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering they give you...

Dalton Adjustable clutch Weights 2017-2020 Arctic Cat ZR9000 Thundercat   for STG6 Max 20 to Race  (320-340HP) QA2-84G 84G-91G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment...

Dalton Adjustable clutch Weights 2017-2020 Arctic Cat ZR9000 Thundercat  Max20 to Race and STG6 pump gas maps (300HP-330HP) QA2-81G 81G-88G These are the best weights available for the 998 turbo snowmobiles.  They are long lasting, a good...

Dalton Adjustable clutch Weights 2017-2020 Arctic Cat ZR9000 Thundercat  Powertrail, Max17, Max spool 17 Max Spool 19 and Max20 (265HP-300HP) QA2-76G    These are the best trail weights available for the Arctic Cat 998 turbo...

Dalton Adjustable clutch Weights 2017-2020 Arctic Cat ZR9000 Thundercat  Ecotrail to Powertrail CAI (230-275HP) QA2-73G QA2-73G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment...

Dalton Adjustable clutch Weights 2017-2020 Arctic Cat ZR9000 Thundercat  Stock to Ecotrail 180-250hp QA2-70 70G-77G These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering they give...