Polaris RZR PRO R 425HP TURNKEY SUPERCHARGER KIT

The Packard Performance RZR Pro R supercharger kit enhances engine performance with a Rotrex centrifugal supercharger and high-flow intercooler, increasing horsepower from 225 to about 425 with 8 PSI boost.

• The description claims the kit can produce 550+ horsepower and 22+ PSI of boost with supporting modifications.
• The description claims output increases from 225 HP to approximately 425 HP at 8 PSI on a stock engine.