QRS XP1 Secondary Helix for Ski-Doo 850 & 800 E-TEC // SKU: 05-XP1 Category_Default Category/SLED/Polaris/Pro-R 800 /Clutching Engineered as a permanent durability

Engineered as a permanent durability upgrade for snowmobile recoil starters

The BMP 2" Silicone Charge Tube comes pre-packaged as a critical component inside our comprehensive performance packages:

Dyno-Proven Power: Developed through countless hours of Dyno and R&D testing to ensure maximum performance gains for your Patriot Boost engine

This does not pertain to vehicles already exempted and labeled as competition-only vehicles from the factory

QRS XP1 Secondary Helix for Ski-Doo 850 & 800 E-TEC // SKU: 05-XP1 Category_Default Category/SLED/Polaris/Pro-R 800 /Clutching Engineered as a permanent durabilityQRS XP1 Secondary Helix for Ski Doo 850 & 800 E TEC Your Ski Doo 850 or 800 E TEC is built to dominate technical terrain and deep powder. To truly maximize that Rotax power, you need a secondary clutch that responds instantly to the demands of the backcountry. Our custom machined QRS XP1 Helix is specifically engineered to optimize your Ski Doos performance, providing the precise shift curve and on demand power needed to conquer steep climbs and tight