Turbo Dynamics

TD 2017 to 2019 Cold Air Intake 998 turbo Sidewinder Thundercat zr9000  -This cold air intake kit adds significant HP and much quicker turbo response. A special tune is required for the...

Multi ECU reflash bundle for the TD flasher cable OR Dash reflash (to allow selecting maps) You can store up to 10 TD flash in your TD flasher cable. You can flash as many sleds as you wish No...

Upgrade ECU reflash from TD Stage 1 Ecotrail to TD Stage 2 Powertrail for 2017 to 2020 + Sidewinder SRX Thundercat Zr9000  Ecotrail to Powertrail ECU reflash upgrade Upgrade for existing...

2017 to 2020 Sidewinder Belt Adjuster With Float. Makes changing belts directly on the trail a piece of cake as you can willingly loosen the sheaves and take full control on your belt deflection by...

2017 to 2020 TD 3" Racing pipe for Sidewinder and ZR9000 / Thundercat This is the highest flowing, highest HP muffler through the factory exit available to run on your new turbo sled from 2017...

These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering they give you space for upgrading your Horsepower before having to change the...

Turbo Dynamics 2017 to 2020 250HP Arctic Cat ZR9000 Thundercat High Performance Trail package.   Currently on special 1325$ Can or 1060$ USD   This kit will completely transform...

TD Stage 2 Powertrail Performance Package for Arctic Cat ZR9000 / Thundercat  The most popular tune and by far the most proven and most trusted brand you can use on your 998 turbo sled...

TD Stage 2 Powertrail  package for Yamaha Sidewinder / SRX up to 275HP   - Includes the well proven with up to 275HP Powertrail reflash that powered a Trail Sidewinder, srx, Thundercat or...

2017 to 2021 + Powertrail 260HP-275HP ECU reflash for Sidewinder SRX and ZR9000 / Thundercat     BY far the most popular map, most proven and most trusted map you can use on...

Big HP gain while retained a stock like sound (a little louder but incredibly quiet, about only 2 decibels louder)   This slightest sound difference will still offer an increase of +10HP vs...

STAGE 1 TD Ecotrail Stock Muffler 240HP (255HP with Aftermarket Muffler) -This tune accepts 87 octane fuels, but we recommend 91 for the optimal performance. This tune is extremely reliable, and has...