Our Polaris Axys is another great pipe designed right here at Jaws Performance! As with all of our pipes extensive testing was completed ensure maximum horsepower and maximum reliability. Our pipe peaks at 8350-8450 rpm and adds a true 9 hp. over stock. Our pipe works with our lightweight AXYS silencer or with the stock muffler. We also utilize the stock y-pipe. No fuel controller or other changes are required on the 2015-16 models, 2017 fuel mapping testing to confirmed soon.