Polaris Patriot 850 NA (Short Track / Trail)

Primary Application: Polaris Indy, VR1, XCR, Pro-S, Pro-X, and Switchback Assault models equipped with 1.25" to 1.6" lug tracks (2019+ AXYS & Matryx platforms).

Dominate the trail and hard-pack sweeps with Bikeman Performance (BMP) engineered performance packages for short track Polaris Patriot 850 NA snowmobiles. Calibrated specifically for low-altitude trail and crossover riding, our tiered performance kits eliminate stock cylinder head cooling restrictions, prevent DET sensor timing pulls, drop primary clutch temperatures, and deliver explosive corner-exit acceleration across the entire powerband.

View All Performance Kit Levels [+]

1. Stage 1 SNYPR Short Track Clutch Kit: Features our SNYPR hyper-adjustable clutch weights, custom primary drive spring, and secondary driven spring. Built for razor-sharp throttle response and precision RPM control on hard-pack trails.

2. Stage 2 SNYPR Short Track Clutch Kit: Adds our custom multi-angle trail helix and heat-slashing Billet Cyclone Primary Clutch Cover to lower belt operating temps by up to 50°F and deliver aggressive backshifting out of turns.

3. Power & Speed Kit: The foundational bolt-on performance upgrade. Combines complete Stage 2 Short Track Clutching with custom ECU digital tuning—available via ECU Hard Flash or the Torque Link Pro mobile app platform.

4. Stage 1 Performance Kit: Improves exhaust scavenging and mid-range pulling power. Includes Stage 2 Short Track Clutching, Cyclone Clutch Cover, custom ECU digital tuning, and our high-flow Ceramic Performance Exhaust Manifold (Y-Pipe).

5. Stage 2 Performance Kit: The ultimate 850 bolt-on trail setup (+350 RPM operating window). Combines our Billet Cylinder Head Kit (equipped with Low Elevation Domes), send-in Factory Expansion Pipe Modification Service, Ceramic Y-Pipe, Cyclone Cover, Stage 2 Short Track Clutching, and custom ECU tuning.

6. 900cc Big Bore Complete Performance Kit: Transform your short track 850 into a 195+ HP trail missile. Features bored/ported OEM cylinders, 88mm 9R dual-ring forged pistons, Fatt Azz pipe, Billet Head, Stage 2 Short Track Clutching, and custom 900cc digital tuning.

*Hardware Note: Low Elevation Domes (0–6,000 ft) come standard on short track 850 NA kits. Mobile tuning via Torque Link Pro requires the TLP device and Polaris ECU data/power cables.