Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 2% more power to the

2% more power to the ground on our wheel dyno with our Snypr weights vs Gold Star weights

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

The external straps and durable metal spring buckles enhance the security of your tools

we enforce a strict no-return policy for loudness

Custom BMP Profile: Proprietary angles rigorously tested and designed by Bikeman Performance to maximize power transfer

Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 2% more power to theBillet 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.