Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 Extra-Long 27" Reach: Reaches deep

Extra-Long 27" Reach: Reaches deep into engine bays and chassis cavities

Extreme Temperature Rating: Constructed with a titanium fiber outer layer and a high-temp ceramic insulation core rated for 1800°F continuous and 2300°F peak thermal resistance

Factory plastic pull handles are prone to cracking

and altitudes

Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 Extra-Long 27" Reach: Reaches deepBillet Head Kit for Polaris Patriot 850, 9R, & Boost Maintain maximum horsepower and protect your engine against performance robbing heat with the Bikeman Performance Billet Head Kit for Polaris Patriot 850, 9R, and Patriot Boost engines. Factory head designs suffer from restricted coolant passages and tight squish bands that cause localized hot spots, triggering the stock detonation (DET) sensor and throwing your sled into power limiting limp mode.