AKRAPOVIC CATALYST KAWASAKI NINJA 650 / Z 650 2017-2020AKRAPOVIC CATALYST Code: P KAT 076 Attention: the approval is valid only if the catalytic converter is also fitted. Akrapovic is using a performance oriented catalytic converter that will get you all the sound and performance improvements an Akrapovic exhaust system has accustomed you to. The catalyst is a metallic honeycomb structure that incorporates precious metals (palladium, rhodium and platinum) in its surface. These metals convert carbon