Gibson 2015 Polaris RZR S 900 Base 2.25in Dual Exhaust - Black CeramicCompliment your Polaris Ranger RZR 900S with Gibson Twin Black Ceramic Rear Exit Exhaust. Get an extra increase of 2 4 rear wheel horsepower, 3 5 more foot pounds of torque. With Gibson non packed mufflers you can guarantee a consistent level of sound and performance quality for the duration of your vehicles lifetime. Utilizing a compression spring fitting allows plenty of movement to handle all types of abuse eliminating the possibilities of