optimized power delivery

With any of our slip-on mufflers this system produces 9-10 HP over factory

By installing our exhaust valve spacers your machine will see gains of 6-8 hp in the mid-range with the stock exhaust

2 exhaust gaskets & 8 valve seals

RZR Pro XP

Power Commander / Patriot 850 Category_Default Category/SLED/Polaris/Matryx BOOST RMK optimized power deliveryTried, true and tested the Power Commander continues to evolve with the Power Commander 6. Developed to simplify the user experience, PC6 makes choosing and tuning a map easier for the end user. All the same benefits you have relied on for over 20 years remain to keep you at the front of the pack. The Power Commander 6 fuel injection tuning device allows you to optimize your fuel and timing curve (where applicable) giving you the confidence to roam