Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 Extreme Temperature Rating: Constructed with

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

Available powder-coat colors for both the Heat Shield and Backer Plate:

Looking for the most powerful E-TEC 850 Turbo pipe on the market

Factory plastic pull handles are prone to cracking

Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 Extreme Temperature Rating: Constructed withBillet 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.