Slip-On Line Muffler SCOOTERAKRAPOVIC SCOOTER & MOPED SLIP-ON LINE MUFFLERSlip-on mufflers represent the first step in the exhaust system tuning processEasy to install and offers a great balance between price and performanceMore power, more torque, less weight and the unique Akrapovic soundMuffler sleeves constructed from titanium or stainless steelEnd caps constructed from carbon fiberOptional stainless steel header (sold separately) offers an upgrade to a full system when used with the Akrapovi˜c slip-on muffler; available separately for ome modelsOptional carbon fiber muffler brackets and noise dampers available separately for some modelsOptional catalytic converters available separately for some modelsPerformance-oriented catalytic converters that give you all the sound and performance upgrades you’re used to with Akrapovic exhaust systemsHoneycomb metal structure incorporates precious metals such as palladium, rhodium, and platinum into its surfaceThese metals convert the poisonous carbon monoxide and unburned hydrocarbons found in exhaust gases into non-toxic carbon dioxide and water vapor