{"product_id":"fat-azz-pipe-polaris-patriot-850-9r-01-328","title":"Fat Azz Pipe for Polaris Patriot 850 \u0026 9R \/\/ SKU: 01-328","description":"\u003cp style=\"background-color: #fff3cd; color: #856404; padding: 15px; border-left: 5px solid #ffebaa; border-radius: 4px; margin-bottom: 20px;\"\u003e\n\u003cb\u003eLIMITED STOCK NOTICE:\u003c\/b\u003e Quantities are strictly limited due to extremely high demand. If this item shows as out of stock, new expansion pipes are actively in production. Please call Bikeman Customer Service at \u003cb\u003e715-483-3003\u003c\/b\u003e for current replenishment ETAs.\n\u003c\/p\u003e\n\n\u003ch3\u003eFatt Azz Single Expansion Pipe for Polaris Patriot 850 \u0026amp; 9R \/\/ SKU: 01-328\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePrimary Application:\u003c\/b\u003e Polaris Patriot 850 \u0026amp; Polaris 9R models (AXYS \u0026amp; Matryx Chassis).\u003c\/p\u003e\n\u003cp\u003eUnlock maximum horsepower, hard-hitting mid-range torque, and higher peak RPM on your Polaris Patriot 850 or 9R with the Bikeman Performance \u003cb\u003eFatt Azz Single Pipe\u003c\/b\u003e. Designed as the ultimate performance expansion chamber, the Fatt Azz pipe optimizes internal exhaust gas scavenging across the entire powerband—delivering explosive out-of-the-hole acceleration without sacrificing clean, crisp off-idle throttle response.\u003c\/p\u003e\n\u003cp\u003eEngineered to pull hard and consistently without \"hitting a wall\" or suffering high-speed heat fade, this pipe is finished in a heavy-duty \u003cb\u003ePolished Chrome Ceramic Coating rated up to 1,300°F\u003c\/b\u003e. This high-temp thermal barrier builds internal pipe heat rapidly for consistent backpressure while drastically dropping under-hood operating temperatures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Performance Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBroad Powerband Gains:\u003c\/b\u003e Delivers a massive increase in mid-range punch and carries peak horsepower further into over-rev for maximum top-end speed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1,300°F Thermal Ceramic Coating:\u003c\/b\u003e Show-quality chrome ceramic finish retains critical exhaust heat inside the chamber to maximize gas velocity and protect under-hood components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e91-Octane Pump Gas Safe:\u003c\/b\u003e Engineered to run safely on standard 91-octane pump fuel as a direct bolt-on power upgrade.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDigital Tuning Compatible:\u003c\/b\u003e Runs strong on factory ECU mapping, but fully unlocks maximum dyno gains when paired with our Torque Link Pro mobile calibrations or ECU Hard Flash services.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDirect OEM Silencer Fitment:\u003c\/b\u003e Seamlessly mates to your factory OEM muffler or any Bikeman Performance slip-on silencer using stock mounting locations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eElevation \u0026amp; Internal Stinger Configuration Guide\u003c\/h3\u003e\n\u003cp\u003eBecause the Patriot 850 and 9R engines have distinct internal backpressure requirements, review the stinger inclusions below based on your machine and primary riding environment:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePolaris 9R Models (All Elevations):\u003c\/b\u003e Every 9R pipe includes our \u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/polaris-patriot-850-stinger\" target=\"_blank\"\u003eFast Reaction Internal Stinger\u003c\/a\u003e as standard. This restriction is optimized to supply the exact backpressure required to keep the high-revving 9R engine razor-sharp in all conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePatriot 850 Models (High Elevation \/ 6,000+ ft):\u003c\/b\u003e Includes our \u003ca href=\"https:\/\/www.bikemanperformance.com\/products\/polaris-patriot-850-stinger\" target=\"_blank\"\u003eFast Reaction Internal Stinger\u003c\/a\u003e to restrict exhaust flow just enough to restore lost backpressure in thin mountain air.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePatriot 850 Models (Low\/Mid Elevation \/ 0–6,000 ft):\u003c\/b\u003e Standard open-flow design optimized for higher ambient atmospheric pressure; an internal stinger is not required or included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Specifications \u0026amp; Fitment Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSKU:\u003c\/b\u003e 01-328\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFinish:\u003c\/b\u003e High-Temperature Polished Chrome Ceramic Coating (1,300°F Thermal Barrier)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Sled Models:\u003c\/b\u003e Polaris Patriot 850 and Polaris 9R snowmobiles across AXYS and Matryx chassis platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCRITICAL FITMENT EXCLUSION:\u003c\/b\u003e \u003cb style=\"color: #ef1c1c;\"\u003eDoes NOT fit Hill Climb Racer (RMSHA \/ HCR) competition chassis models due to modified shock tower and bulkhead clearances.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRecommended Clutching:\u003c\/b\u003e Upgrading to a Bikeman Stage 2 SNYPR Clutch Kit is strongly recommended to properly load the additional horsepower and control shift RPM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bikeman Performance","offers":[{"title":"Default Title","offer_id":49729060765989,"sku":"01-328","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6436\/9701\/files\/01-328.webp?v=1788886531","url":"https:\/\/www.bikemanperformance.com\/products\/fat-azz-pipe-polaris-patriot-850-9r-01-328","provider":"Bikeman Performance","version":"1.0","type":"link"}