Features: Akrapovic uses performance-oriented catalytic converters that give you all the sound and performance upgrades you’re used to with Akrapovic exhaust systems.. The catalytic converter is a honeycomb metal structure that incorporates precious metals (palladium, rhodium, and platinum) into its surface.These metals convert the poisonous carbon monoxide and unburned hydrocarbons found in exhaust gases into non-toxic carbon dioxide and water vapor.. Sample Image - please check the part's description and specifications for the individual details..