Performance Slip-On Muffler for Polaris RZR XP 900 This Slip-On Muffler for the Polaris XP 900 RZR delivers an additional 4.2 horsepower with well over double the air flow compared to the stock silencer. This translates into a substantial performance increase and better throttle response. Its... MSRP: Was: Now: $595.00 Add to Cart
