RZR Pro R Factory Boost: 400 HP, $200,000, and Every Spec Polaris Confirmed

Polaris pulled the cover off the RZR Pro R Factory Boost on October 30 at Camp RZR in the Glamis Imperial Sand Dunes — about three hours from our weld bays in Santa Ana. It makes up to 400 horsepower, it starts at $200,000, and unlike most things that show up at a factory racing unveil, you ca …