This slip-on muffler for the 2016-17 Polaris RZR XP TURBO delivers an additional 42% more air flow compared to the stock muffler. This translates into a substantial performance increase and better throttle response. Its stainless steel construction provides excellent strength and durability. The sound level measures 95.5 DB (@ 4200 RPM) using the SAE J1287 sound test. It also features spark arrestors that can be added for trail use.