Akrapovic uses performance-oriented catalytic converters that guarantee you the better sound and performance increase you have come to expect from Akrapovic exhaust systems. The catalyst is a metal honeycomb structure that contains valuable metals (palladium, rhodium and platinum) on the surface. These metals convert the toxic carbon monoxide and unburned hydrocarbons in exhaust gases into non-toxic carbon dioxide and water vapor. 1. The buyer is informed that the desired goods are ordered and produced expressly for the customer by the manufacturer, as the original spare parts are purely specialist retail goods. This item is not a stock item. 2. We would also like to point out that motorcycle accessories and spare parts may only be installed by specialist workshops. In the event of a retur