Quickness On The Trails
The Polaris Ace 500’s Purpose-built Prostar Engine Was Designed To Give You Quickness, Power, And Optimal Performance On A Variety Of Terrains. Featuring Electronic Fuel Injection (EFI) To Deliver The Fuel Charge Needed For Instant, Predictable Throttle Response And Keep You Moving In Any Weather. Fuel Efficient, Vibration Free Power.