MBRP’s ATV Performance muffler. A true performance exhaust sound with maximum flow, delivering an aggressive and crisp sound. This is MBRP's highest and best performing series of ATV mufflers.Specifically designed for you Polaris Sportsman 850 SP / 1000XP. You can expect an increased exhaust note, better sound and throttle response. Our internal baffle provides sufficient back pressure & NO programming is required.

• Highest Flow
• 1.75" Inlet, 4.25" Diameter Body
• 304 Stainless
• Packed Muffler
• Deep, aggressive exhaust note
• No tuning needed
• Black Aluminum Tip
• Race Use Only
• Not to be sold in California