Ski-Doo 850 E-TEC Performance Engines, Kits, and Parts | Rev 6 Performance

Unlock peak horsepower and mountain reliability on your sled with precision built Rotax upgrades. First, search by year and naturally aspirated or turbo model setup to find exact-fit Ski-Doo 850 performance parts for your build.

Because of this, we supply high-output build solutions across all Rotax 850 E-TEC snowmobile lines:

• Performance Engine Overhaul Kits: Master engine rebuild sets featuring dual-ring pistons, wrist pin bearings, and high-temp gasket sets
• Rev 6 Performance Piston Kits: Heavy-duty, high-strength replacement piston assemblies engineered for high heat, elevated boost, and maximum RPM durability
• Performance Cylinders & Heads: Precision-prepped mono-block cylinders, ported bores, and high-compression replacement head domes
• Heavy-Duty Crankshafts: Precision trued and balanced crank assemblies built to handle extreme mountain loads and high power output

Fast Core Returns & 1-Year Warranty

In addition, send us your core with our fast nationwide 2-way shipping. Every engine and part includes our 1-Year No-Fault Warranty. As a result, our performance products are trusted by mountain riders, backcountry pros, and engine builders everywhere.