Start the engine and hold above 2000rpm until it reaches 170 degrees F

ECU and CNC cylinder head with oversize valves will deliver big gain in performance

Rapid RPM adjustment mechanisms that directly replaces the stock locking-nuts on SKI-DOO TRA Series centrifugal snowmobile clutch clickerbolts

high-decibel race sound that lets everyone know your Patriot Boost means business

Warning function

Air Intake Internal / Matryx Category_Default Category/SXS/Polaris RZR/BIG MO - EXHAUST (Polaris) Start the engine and holdPolaris snowmobiles, Matryx Boost, 9R , and 850, that are susceptible to powder bog in deep snow. This happens when the air intakes are unable to provide the engine with enough air. The simple solution to this problem is our Intake Boost Vent that mounts directly to the stock intake plenum. Intentionally designed using premium prefilter material to help make sure that air is only drawn through this vent when absolutely necessary. Data logging has