Budget Kit for Polaris Patriot 850 (Long Track / Mountain Sleds) // SKU: 13-310-BUDGET-M

$795.65 USD

Budget Kit for Polaris Patriot 850 (Long Track / Mountain Sleds) // SKU: 13-310-BUDGET-M

Primary Application: Polaris RMK, PRO-RMK, Khaos, SKS, and Switchback Assault models equipped with 2.0" or deeper lug tracks.

Get massive +9 to 10 horsepower gains and huge track speed increases with the Bikeman Performance Budget Kit for Long Track / Mountain Sleds. Built for riders looking for serious bolt-on performance without the cost of a full expansion pipe, this package combines our dyno-proven ECU digital tuning, our high-flow Ceramic Performance Exhaust Manifold (Y-Pipe), and our Stage 2 SNYPR Mountain Clutching system into one perfectly calibrated package.

Engineered to work seamlessly with your factory stock muffler, the Budget Kit gives you serious stealth power and mid-range torque without adding exhaust decibels—making it ideal for boondocking and deep powder riding. If you want added exhaust tone, it also pairs perfectly with a Bikeman Performance silencer.


1. Choose Your Digital Tuning Platform

Select your preferred tuning delivery method from the dropdown options on this page to load Bikeman's custom Patriot 850 performance calibration:

  • Option A: Torque Link Pro (Mobile Smartphone Tuning): The ultimate next-generation mobile tuning platform. Flash your Patriot 850 directly from your Apple or Android smartphone via Bluetooth/Wi-Fi with zero computer required. Grants full access to tune libraries, real-time diagnostic engine logging, and fault code clearing trailside.
    *REQUIRED POLARIS HARDWARE NOTE:* Flashing Polaris snowmobile ECUs via Torque Link requires both the Torque Link Data Cable AND the Polaris ECU Power Cable for proper communication and voltage supply during the flash process.

  • Option B: ECU Hard Flash (Send-In Bench Service): The seamless "set-it-and-forget-it" setup. Simply remove your ECU and mail it directly to our facility. Bikeman calibration specialists will flash our custom tune file directly to your module, clone your vehicle data, and ship it right back ready to plug in and ride.


2. Performance Bolt-On Hard Parts Included


Key Performance Features

  • +9 to 10 HP Combined Power Gain: Dyno-proven horsepower and torque increases across the mid-range and top-end when pairing our Y-pipe manifold with custom digital tuning.

  • Stock Silencer Stealth Performance: Engineered to produce full power gains using your stock OEM muffler, keeping exhaust sound levels stock while delivering massive speed gains.

  • Holds Peak Mountain RPM: Eliminates powerband sag and engine bog under extreme snow drag and steep incline resistance.

  • Lightning-Quick Powder Backshift: Instantly downshifts when cycling the throttle in technical terrain, putting track horsepower right back on tap without trenching.

  • Infinitely Adjustable Weighting: Fine-tune weight mass right through the side panel using magnets and tungsten slugs to adapt for high elevations or future power mods.


Vehicle Fitment & Lug Depth Rules

  • SKU: 13-310-BUDGET-M

  • Compatible Sled Models: Fits all Polaris RMK, PRO-RMK, Khaos, SKS 146 / 155, and Switchback Assault models equipped with 2.0" or deeper lug tracks across all chassis platforms (AXYS & Matryx).

  • TRACK LUG CUTOFF RULE: ANY Polaris Patriot 850 running a 2.0" or deeper lug track MUST use this kit regardless of riding elevation or chassis name.

  • CRITICAL FITMENT EXCLUSION: Sleds equipped with tracks under 1.75" lug depth MUST use the Budget Kit for Short Track Sleds (SKU: 13-310-BUDGET-T).

  • Tuning Note: Included setup sheets provide baseline weighting guidelines. Minor set-screw or magnet adjustments may be required depending on rider weight, altitude, and specific engine modifications.