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For 2019-22 Polaris 850 AXYS and 2021-24 Matryx Models EXCEPT BOOST




SLP has done it again! Providing more horsepower through combustion chamber design, these billet heads for the Polaris Patriot 850 engine deliver an impressive 6 horsepower peak with an additional 5 to 7 midrange. They are designed to maintain compatibility with 91 octane pump fuel for optimal reliability and consistency. 


Starting Line Products (SLP) Polaris Power Dome Billet Heads

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