Starting Line Products Cylinder Head 12-394

• Billet aluminum construction
• Dramatically increased combustion efficiency
• Radical combustion chamber design provides more horsepower with less chance of detonation
• For low altitude operation with stock or modified engines

Polaris -- Dragon 800 -- (2008, 2009, 2010); Polaris -- Dragon 800 SwitchBack -- (2008, 2010, 2009); Polaris -- Indy 800 CFI -- (2009, 2010, 2008); Polaris -- IQ 800 -- (2009, 2008, 2010); Polaris -- IQ 800 Touring -- (2009, 2010, 2008); Polaris -- RMK 800 w/163" Track -- (2008, 2009, 2010); Polaris -- RMK 800 Assault 2.25" w/155" Track -- (2008, 2010, 2009); Polaris -- RMK 800 SP w/151" Track -- (2009, 2008, 2010); Polaris -- RMK 800 Shift -- (2009); Polaris -- RMK 800 -- (2008, 2009, 2010); Polaris -- RMK 800 Dragon -- (2008, 2009, 2010); Polaris -- SwitchBack 800 Assault -- (2009, 2008, 2010); Polaris -- Rush 800 ES -- (2010); Polaris -- Rush 800 Pro-R ES -- (2010); Polaris -- Indy XCR 800 1.25" w/128" Track -- (2008, 2010, 2009); Polaris -- Indy 800 RMK -- (2010, 2008, 2009); Polaris -- IQ 800 Dragon -- (2008, 2009, 2010); Polaris -- RMK 800 Assault w/146" Track -- (2009, 2010); Polaris -- RMK 800 Dragon w/155" Track - (Late) -- (2008); Polaris -- RMK 800 Shift w/144" Track -- (2008, 2010, 2009); Polaris -- SwitchBack 800 Adventure 1.35" w/136" Track -- (2009, 2008, 2010); Polaris -- Rush 800 -- (2010, 2008, 2009); Polaris -- Rush 800 Pro-R LE -- (2008, 2009, 2010); Polaris -- Indy 800 Classic -- (2010, 2009, 2008); Polaris -- Indy 800 Edge Touring -- (2009, 2008); Polaris -- Indy 800 -- (2008, 2009, 2010); Polaris -- RMK 800 Assault w/153" Track -- (2009, 2010); Polaris -- RMK 800 Assault w/155" Track -- (2009, 2010); Polaris -- RMK 800 2.4" w/155" Track -- (2010, 2009, 2008); Polaris -- SwitchBack 800 Dragon -- (2008, 2009, 2010); Polaris -- Trail 800 -- (2009, 2008); Polaris -- Rush 800 Pro-R 1.25" w/121" Track -- (2008, 2009, 2010); Polaris -- Dragon 800 Special -- (2009, 2008, 2010); Polaris -- RMK 800 w/144" Track -- (2009, 2010, 2008); Polaris -- SwitchBack 800 Pro-R LE -- (2008, 2009); Polaris -- Indy Storm 800 RMK -- (2010); Polaris -- RMK 800 Dragon w/155" Track -- (2009, 2010, 2008); Polaris -- RMK 800 Shift w/155" Track -- (2009); Polaris -- SwitchBack 800 w/144" Track -- (2008, 2010, 2009); Polaris -- Pro-RMK 800 2.6" w/155" Track -- (2008, 2010, 2009); Polaris -- RMK 800 SP w/144" Track -- (2008, 2010, 2009); Polaris -- RMK 800 Assault LE 2.13" w/155" Track -- (2009, 2010); Polaris -- RMK 800 Dragon w/163" Track -- (2009, 2010, 2008); Polaris -- Indy 800 SwitchBack w/136" Track -- (2009, 2010); Polaris -- Indy 800 Classic Touring -- (2010); Polaris -- SwitchBack 800 Pro-R 1.25" w/121" Track -- (2008, 2010, 2009)