POLARIS RANGER AC UNIT TURBO SYSTEM by Force TurbosSKU: 21652 With a boost level of 5 psi and high volume design, you are sure to get the additional horsepower you are looking for with minimal stress on the motor. Your Polaris Ranger will see a dramatic horsepower increase to the wheels, from 54 RWHP to near and above 105 RWHP and from 45 FTLBS torque stock to 70 FTLBS of torque with the turbo system. This system will fit all 2 door and 4 door Polaris Ranger Northstar models and Rangers with a rear