300HP+ and racing supporting mods
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GBoost Bad Ass Drive Belt for Arctic Cat 998 turbo ( Thundercat, ZR9000, King Cat )
Gboost
179.39$ USDGBoost Bad Ass Drive Belt for Arctic Cat 998 turbo ( Thundercat, ZR9000, King Cat ) DBTX112EX – EXTREME DUTY DRIVE BELT – ARCTIC CAT Fitment: ARCTIC CAT Snowmobile 2017-2020 Thundercat ZR / XF / M9000 All...179.39$ USD -
TD/Gap -Closed Loop auto-tuning option (increased HP and fuel economy) Software ONLY, REQUIRES additional O2 sensor
Turbo Dynamics
289.99$ USDSuper easy installation (plug and play) nothing to setup unless you want the advanced version with optional adjustments (only for TD flasher and Copitrail users) This new advancement by GAP innovation for the Turbo Dynamics ECU...289.99$ USD -
998 turbo Carrillo forged Rods (700HP+ rated)
Carrillo
1,091.99$ USD998 turbo Carrillo forged Rods (we ran these to 600HP reliably in our outlaw yamaha sidewinder) Rated to 750HP by Carrillo For yamaha sidewinder SRX zr9000 thundercat See video below. Fastest yamaha sidewinder in the world 180.7 mph in 1320 feet...1,091.99$ USD -
TD HD High RPM valve train kit ( Custom buckets + STG6 valve springs and retainers)
Turbo Dynamics
799.99$ USDTD HD High RPM valve train kit ( Custom buckets + STG6 valve springs and retainers) This kit will support RPM's up to the 11k range as well as virtually eliminating the chance to "spit" a shim on antilag or when hitting the high rpm rev limiter. This...799.99$ USD -
TD HD 998 turbo silicone intercooler charge tubes (many colors available)
Turbo Dynamics
179.39$ USD - 202.78$ USDTD HD 998 turbo silicone intercooler charge tubes (many different colors available) High temp heavy duty silicone Intercooler charge tubes These high flow charge tubes supports a spike up to 250psi. Let's just say they are plenty strong to...179.39$ USD - 202.78$ USD -
Turbo Dynamics custom HD high boost Head Gasket for 998 turbo sleds
Turbo Dynamics
116.99$ USD - 132.59$ USDWith these specially designed high boost head gaskets, you will not need to ''O-ring'' the head. A cost and time saving product. You will need ARP head studs to use with this head gasket. Please call us for head studs torque specifications...116.99$ USD - 132.59$ USD -
TD/ Gap Big turbo 550HP capable bolt on turbo kit for 2017-2023+ 998 turbo sleds thundercat sidewinder zr9000
Turbo Dynamics
3,499.00$ USDSpecial pricing is valid if you send in your good complete stock turbo in exchange. The 10% discount code does not add on over this special (price is rock bottom) If you want to keep your stock turbo you will need to send your turbine housing and add...3,499.00$ USD -
GAP cold air intake -ram effect for factory airboxes- Sidewinder/Thundercat
GAP
249.99$ USDGAP cold air intake Ram Air for factory airbox SideWinder/Thundercat. Easy installation, big power gains and boost increase for stock muffler tunes (Powertrail, Maxspool16 SM and header tunes as well as stage 6 kit) This is the go-to for trail...249.99$ USD -
STM tuner helix (only for STM secondary)
STM
93.59$ USDSTM tuner helix (specify application, only for STM secondary)93.59$ USD -
head studs for Sidewinder Thundercat ZR9000 2017-2023+
210.59$ USDHead studs for Sidewinder Thundercat ZR9000 2017-2021+ Recommended for power above 330HP Check out our new Head Gaskets ! Click here !210.59$ USD -
Heavy Duty cam chain and Guide (for TD stage 6 doing high miles)
Turbo Dynamics
179.99$ USDHeavy Duty cam chain and Guide (for TD stage 6 doing high miles) This is for guys who run the TD stage 6 top end kit and want to run many trail miles (over 5K a season)179.99$ USD -
Turbo Dynamics Stage 6 Upgrade package
Turbo Dynamics
1,199.99$ USDTurbo Dynamics Stage 6 power package compatible 2017-2020+ 998 turbo snowmobiles (SRX ZR9000, Sidewinder, Thundercat) Huge power increase. Make power at lower boost level, Insane throttle response, more power on pump gas before getting knock (320HP+...1,199.99$ USD