This slip-on muffler for the 2014 Polaris RZR XP 1000 delivers an additional 30% more air flowcompared 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.
No fuel changes required.
Instruction Sheets: 
