MBRP 08-09 Polaris Sportsman 800 Twin Slip-On Exhaust System w/Performance MufflerMBRP 08 09 Polaris Sportsman 800 Twin Slip On Exhaust System w Performance Muffler Stand Out From The Crowd Unleash your vehicle's most aggressive looks and sound with an MBRP Performance Series exhaust for your ATV or SXS. There's nothing better than a nice rumble coming out of your tailpipe. Whether you're going full blast through the desert or tracking around at the farm, enjoy that deep, crisp sound that you can only get with MBRP.. Turn heads on