Bikeman Performance Cylinder Head Kit - 800 Cfi Ho Axys - Polaris 04-316-H-Rmk

• Increase cooling capacity for lower running temps which helps maintain peak power
• Low altitude gains 4-5 mid range horsepower and 2-3 peak
• High altitude riders gain 6-7hp in the mid range, and 4-5 peak

Polaris -- Rush 800 Pro-S LE 1.35" w/120" Track -- (2016, 2015); Polaris -- RMK 800 w/163" Track -- (2016, 2015, 2017); Polaris -- RMK 800 Assault w/153" Track -- (2015); Polaris -- RMK 800 Assault 3" w/155" Track -- (2016); Polaris -- Pro-RMK 800 3" w/155" Track -- (2016, 2017); Polaris -- Pro-RMK 800 3" w/174" Track -- (2017); Polaris -- Pro-RMK 800 -- (2015, 2016, 2017); Polaris -- Pro-RMK 800 LE 2.6" w/155" Track -- (2016, 2015, 2017); Polaris -- Pro-RMK 800 LE 3" w/174" Track -- (2017); Polaris -- Rush 800 Pro-X LE -- (2015); Polaris -- Rush 800 -- (2016, 2017, 2015); Polaris -- Rush 800 Pro-S 1.25" w/120" Track -- (2016, 2017, 2015); Polaris -- SwitchBack 800 w/144" Track -- (2017, 2015, 2016); Polaris -- RMK 800 Assault w/155" Track -- (2015, 2017, 2016); Polaris -- RMK 800 Dragon -- (2016, 2015); Polaris -- RMK 800 Assault 2.25" w/155" Track -- (2015, 2016, 2017); Polaris -- Pro-RMK 800 Terrain Dominator w/155" Track -- (2015); Polaris -- Pro-RMK 800 ES 2.4" w/163"Track -- (2015, 2016); Polaris -- Rush 800 Pro-X 1.75" w/120" Track -- (2017, 2016, 2015); Polaris -- SwitchBack 800 Pro-S 1.25" w/137" Track -- (2015, 2016, 2017); Polaris -- SwitchBack 800 Pro-X 1.352 w/137" Track -- (2016, 2015, 2017); Polaris -- SwitchBack 800 Assault LE 2" w/144" Track -- (2015, 2016); Polaris -- SwitchBack 800 Pro-S LE 1.352" w/137" Track -- (2015, 2016, 2017); Polaris -- SwitchBack 800 Assault -- (2016, 2017, 2015); Polaris -- RMK 800 Assault w/146" Track -- (2015); Polaris -- RMK 800 2.4" w/155" Track -- (2016, 2015, 2017); Polaris -- RMK 800 Assault LE 2.13" w/155" Track -- (2015); Polaris -- RMK 800 Assault 2.6" w/155" Track -- (2017, 2016); Polaris -- RMK 800 LE w/155" Track -- (2015); Polaris -- Pro-RMK 800 2.6" w/155" Track -- (2015, 2016, 2017); Polaris -- Pro-RMK 800 2.6" w/163"Track -- (2015, 2016, 2017); Polaris -- RMK 800 -- (2016, 2017, 2015); Polaris -- RMK 800 LE w/163" Track -- (2015); Polaris -- Pro-RMK 800 LE 3" w/163" Track -- (2015, 2016, 2017); Polaris -- Rush 800 XCR 1.35" w/121" Track -- (2017); Polaris -- SwitchBack 800 Adventure 1.35" w/136" Track -- (2015, 2016, 2017); Polaris -- RMK 800 w/155" Track -- (2016); Polaris -- SwitchBack 800 Pro-X LE -- (2015); Polaris -- Pro-RMK 800 3" w/163"Track -- (2016, 2017); Polaris -- Pro-RMK 800 ES 2.4" w/155" Track -- (2016, 2015); Polaris -- SwitchBack 800 LE Terrain Dominator w/144" Track -- (2016); Polaris -- RMK 800 SKS 2.25" w/155" Track -- (2017, 2016); Polaris -- Pro-RMK 800 Terrain Dominator w/163" Track -- (2015); Polaris -- SwitchBack 800 Assault 1.35" w/144" Track -- (2015, 2016, 2017)