{"product_id":"power-and-speed-kit-for-polaris-patriot-850-long-track-mountain-sleds-sku-13-310-ps","title":"Power and Speed Kit for Polaris Patriot 850 (Long Track \/ Mountain Sleds) \/\/ SKU: 13-310-PS","description":"\u003ch3\u003ePower and Speed Kit for Polaris Patriot 850 (Long Track \/ Mountain Sleds) \/\/ SKU: 13-310-PS\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePrimary Application:\u003c\/b\u003e Polaris RMK, PRO-RMK, Khaos, SKS, and Switchback Assault models equipped with \u003cb\u003e2.0\" or deeper lug tracks\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eMaximize track speed, eliminate deep powder RPM drag, and unleash the true horsepower potential of your long track Polaris Patriot 850 with the Bikeman Performance \u003cb\u003ePower and Speed Kit\u003c\/b\u003e. By combining our industry-leading ECU digital tuning calibrations with our precision Stage 2 SNYPR Mountain Clutching package, this performance kit delivers immediate throttle response, hard-pulling mid-range power, and rock-solid peak RPM retention on steep mountain climbs.\u003c\/p\u003e\n\u003cp\u003eFactory engine maps and clutching calibrations leave significant horsepower on the table and shift out too fast in deep snow. The Power and Speed Kit re-calibrates fuel, timing, and clutching force curves as a unified system—keeping your engine pinned directly in its sweet spot while maintaining cool clutch temperatures under heavy snow drag.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e1. Choose Your Digital Tuning Platform\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSelect your preferred tuning delivery method from the dropdown options on this page to load Bikeman's dyno-proven Patriot 850 performance calibration:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOption A: \u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/torque-link-pro-bundle-for-polaris-rzr-turbo-r-and-pro-xp-device-license-cables\" target=\"_blank\"\u003eTorque Link Pro\u003c\/a\u003e (Mobile Smartphone Tuning):\u003c\/b\u003e 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.\u003cbr\u003e\n\u003cb style=\"color: #ef1c1c;\"\u003e*REQUIRED POLARIS HARDWARE NOTE:*\u003c\/b\u003e \u003ci\u003eFlashing 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.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOption B: \u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/polaris-boost-ecu-hard-flash\" target=\"_blank\"\u003eECU Hard Flash\u003c\/a\u003e (Send-In Bench Service):\u003c\/b\u003e 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e2. Complete Stage 2 Mountain Clutch Kit Hard Parts Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEvery Power and Speed Kit includes our complete, fully matched \u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/stage-2-snypr-clutch-kit-for-polaris-patriot-850-long-track-mountain-sleds-sku-06-37-302\" target=\"_blank\"\u003eStage 2 SNYPR Long Track \/ Mountain Clutch Kit (SKU: 06-37-302)\u003c\/a\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/snypr-clutch-weights-for-polaris-snowmobiles-sku-05-haw-5889\" target=\"_blank\"\u003eSNYPR Adjustable Primary Clutch Weight Set\u003c\/a\u003e (Includes tuning magnets, set screws \u0026amp; tungsten slugs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/primary-clutch-spring-140-330-sku-05-140-330\" target=\"_blank\"\u003ePrimary Drive Clutch Spring (140-330 Rate)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/secondary-clutch-spring-160-260-sku-05-160-260\" target=\"_blank\"\u003eSecondary Driven Clutch Spring (160-260 Rate)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/bmp-1-trail-helix-for-polaris-patriot-850-sku-05-tss-1\" target=\"_blank\"\u003eCustom Cut Mountain Helix (Part #: 05-TSS-1)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/smooth-shift-secondary-teflon-washers-2-pack-05-tw-301-2\" target=\"_blank\"\u003eSmooth Shift Secondary Teflon Washers (2-Pack)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/tss-04-small-rollers-for-dual-cut-helix\" target=\"_blank\"\u003eSmall Secondary Clutch Rollers for TSS \/ Polaris\u003c\/a\u003e (Required clearance rollers for dual-cut helixes)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bikemanperformance.com\/pages\/clutch-setup-guides\" target=\"_blank\"\u003eComprehensive Clutch Setup Guide\u003c\/a\u003e (Baseline calibrations for stock, piped, and modified setups)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Performance Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Horsepower \u0026amp; Throttle Response:\u003c\/b\u003e Custom ECU mapping removes engine bogs, lowers operating temps, and unleashes clean, crisp power across the entire RPM band.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHolds Peak Mountain RPM:\u003c\/b\u003e Prevents RPM drop and powerband sag under heavy snow drag, long track friction, and steep incline resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLightning-Quick Powder Backshift:\u003c\/b\u003e Instantly downshifts when cycling the throttle while sidehilling or technical tree riding, putting full track power back on tap without trenching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInfinitely Adjustable Primary Weights:\u003c\/b\u003e Fine-tune weight mass right through the side panel using magnets and tungsten slugs to adapt for high elevations or power mods.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eReduced Belt Drag \u0026amp; Heat:\u003c\/b\u003e Maintains firm side-pressure on secondary sheaves to eliminate power-robbing belt slippage and drastically extend drive belt life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eVehicle Fitment \u0026amp; Lug Depth Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSKU:\u003c\/b\u003e 13-310-PS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Sled Models:\u003c\/b\u003e Fits all Polaris RMK, PRO-RMK, Khaos, SKS 146 \/ 155, and Switchback Assault models equipped with \u003cb\u003e2.0\" or deeper lug tracks\u003c\/b\u003e across all chassis platforms (AXYS \u0026amp; Matryx).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTRACK LUG CUTOFF RULE:\u003c\/b\u003e \u003cb style=\"color: #ef1c1c;\"\u003eANY Polaris Patriot 850 running a 2.0\" or deeper lug track MUST use this kit regardless of riding elevation or chassis name.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCRITICAL FITMENT EXCLUSION:\u003c\/b\u003e Sleds equipped with tracks under 1.75\" lug depth MUST use the \u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/stage-2-snypr-clutch-kit-for-polaris-patriot-850-short-track-sleds-sku-06-37-301\" target=\"_blank\"\u003ePower and Speed Kit for Short Track Sleds\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTuning Note:\u003c\/b\u003e \u003ci\u003eIncluded setup sheets provide baseline weighting guidelines. Minor set-screw or magnet adjustments may be required depending on rider weight, altitude, and specific engine modifications.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bikeman Performance","offers":[{"title":"Default Title","offer_id":53745503600933,"sku":"13-310-PS","price":565.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6436\/9701\/files\/13-310-PS.webp?v=1788542834","url":"https:\/\/www.bikemanperformance.com\/products\/power-and-speed-kit-for-polaris-patriot-850-long-track-mountain-sleds-sku-13-310-ps","provider":"Bikeman Performance","version":"1.0","type":"link"}