Secure bolted installation makes for perfect placement for viewing while driving

Enhanced Durability: The wastegate features a heavy-duty inner diaphragm which significantly reduces the common failure rates associated with stock units

Water Proof

you’ ll see our clutching hold RPM much better and track speed will increase because of this

Big Bore 900 Kit / Patriot 850 - SKU: 09-311 / Category_Default Category/SLED/Arctic Cat/8000 C-Tec '18-Up Secure bolted installation makes forPatriot 900 Big Bore Top End Kit (Fits Polaris Patriot 850 Models) Transform your Polaris Patriot 850 into a high horsepower monster. This 900cc Big Bore Kit delivers insane arm stretching power, massive mid range pull, and the kind of torque that makes it hard to keep your skis on the ground. Performance & Features Massive Power Output: Realize 195 to 215 Horsepower (depending on your chosen exhaust configuration and tuning). Premium Components: