BIKEMAN PERFORMANCE Billet Head Kit - High Altitude - Matryx 9R - Polaris 2023-2024 04-318-H-900

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Increase cooling capacity for lower running temps which helps maintain peak power High altitude kit gains 8-9 horsepower in the mid-range and 7-8 peak Works in the 6000 - 9000 foot altitude range Tune is required for the R9. 91 pump gas is required. BPR9ES NGK spark plug is recommended by Bikeman Performance. 2024 Polaris Patriot 9R RMK Khaos w/146" Track - - 2024 Polaris Patriot 9R RMK Khaos w/155" Track - - 2024 Polaris Patriot 9R RMK Khaos w/165" Track - - 2023-2024 Polaris Patriot 9R Pro-RMK Slash 2.75" w/155" Track - - 2023-2024 Polaris Patriot Boost Switchback 850 Assault 1.35" w/146" Track - - 2023-2024 Polaris Patriot 9R Pro-RMK Slash 3" w/163" Track - - 2023-2024 Polaris Patriot 9R Pro-RMK Slash 2.75" w/165" Track - - 2023-2024 Polaris Patriot Boost RMK 850 KHAOS Matryx Slash 2.75" w/155" Track - - 2023 Polaris Patriot 9R Pro-RMK Slash 3" w/155" Track - - 2023 Polaris Patriot Boost Pro-RMK Slash 2.75" w/155" Track - - 2023 Polaris Patriot Boost Pro-RMK Slash 3" w/155" Track - - 2023 Polaris Patriot Boost Pro-RMK Slash 2.75" w/165" Track - - 2023 Polaris Patriot Boost Pro-RMK Slash 3" w/163" Track - - 2023 Polaris Patriot Boost Switchback 850 Assault 2" w/146" Track - - 2023 Polaris Patriot Boost Indy 850 VR1 1" w/129" Track - - 2023 Polaris Patriot Boost Indy 850 VR1 1.35" w/129" Track - - 2023 Polaris Patriot Boost Pro-RMK 850 Matryx Slash 3" w/163" Track - - Fitment Disclosure This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided. Show more