2015 POLARIS® RANGER® CREW® 570 EPS SUNSET REDHardest Working FeaturesThe ProStar® Engine AdvantageThe RANGER CREW 570 ProStar engine is purpose built, tuned and designed alongside the vehicle – resulting in an optimal balance of smooth, reliable power. The ProStar 570 engine was developed with the ultimate combination of high power density, excellent fuel efficiency and ease of maintenance.