GPR Exhaust - SatInox ATV Silencer to Install with Original Manifold for Polaris Sportsman 550 XP - 2011 to 2016 Muffler with:dB Killer-Link Pipe the cartridge should be replaced

the cartridge should be replaced

Removing the pannier is simple and does not require tools

For external hexagonal bolts and sockets

Interior stash pocket with Velcro closure

GPR Exhaust - SatInox ATV Silencer to Install with Original Manifold for Polaris Sportsman 550 XP - 2011 to 2016 Muffler with:dB Killer-Link Pipe the cartridge should be replacedGPR's Satinox silencer is made of 304 stainless steel. It has an oval shape with a diameter of 90mm. Product Features SOUND: Upgraded sound from stock exhaust. Although louder than stock but in compliance with the limits prescribed by law, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical