Engine parts (OEM and Aftermarket)

Stage 6 Cams TD's Stage 6 Cams, which increase engine response and more HP in the mid range and up top. Adds HP at same boost level, as well as make the sled very responsive. Great for race sleds as well.

JE Pistons set of 3 (11.0 compression stock turbo RACE application)

JE Pistons 8.0:1 set of three (Low compression for higher Max HP on pump gas) Much higher knock threshold for high boost application on Pump gas. Work with stock rods for trail/pump gas application at higher boost without knock, or Carrillo Rods for...

JE Pistons 9.0:1 set of three (Stock Compression Trail or Competition use for Turbo Upgrade

This spring kit will support RPM's up to the 11k range. Best to use in conjunction with bucket & retainers. 

TD Mod stock quick spool billet turbocharger compressor upgrade for 1100 or 998 turbo sleds  (60HP+ gain 430HP) This is the perfect upgrade those who want to upgrade their stock turbocharger on the their 1100 turbo or 998 turbo snowmobile (F1100...

WasteGate Upgrade for Yamaha SRX Sidewinder / ThunderCat ZR9000 This advanced wastegate is a crucial addition for unlocking the full potential of your snowmobile when used with the TD Flasher's Boost Timer feature. By integrating this wastegate...

Turbo Dynamics exclusive, custom, lightweight forged Rods and Pistons made by Carrillo (no need to rebalance) Rated up to 600HP For Yamaha Sidewinder SRX ZR9000 Thundercat  Months in the making, working with Carrillo engineers and Turbo Dynamics...

NEW 2024 New hardening process, improved buckets!   TD modified valve bucket kit (anti shim spitting 6 total ) Comes with modified retainers to work with these buckets This covers only one side (exhaust) and it is suggested you do both...

CP carrilo Forged Piston kit for Yamaha 998 turbo engine 700HP+ capable:   Comes with CP Carrillo Forged Pistons 8.5 or 9.0 compression (stock is 9.0, 8.5 is recommend for most power on pump gas OR big turbo application) Rings, piston pins and...

998 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...

TD HD High RPM valve train kit (6 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...

Turbo 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+...