Empire Industries Slip On Exhaust with Fuel Controller for 2012+ CAN-AM Outlander Deep sound and great performance gains. Stainless steel tailpipes with 6061 Aluminum silencer and billet end caps. Repackable silencer with 2" inner core. Must be ran with a fuel controller or reflash for the correct air-fuel ratio. Fits Gen 2012+ 650, 850, and 1000 XMR XDS STD XXC DPS XT XT-P Dobeck Fuel controller tuned by The Bom Racing. Required for running aftermarket exhaust systems on Can-Am machines to ensure proper air-fuel ratios. The Can Am’s are known to run hot due to running very lean from the factory. The Bom racing tuner will correct the air-fuel ratio offering cooler running temps and more horsepower Fitment 2012 and UP- All Outlander models with 650cc, 850cc, and 1000cc O2 Sensor- If your 2022+ Outlander has an O2 Sensor in the portion of the exhaust pipe being replaced select YES on the option for O2 Sensor. (It would be by the rear tire in the exhaust). If you DO NOT have a Sensor in your Exhaust Select NO.