Euro 5 approved. Slip-on exhaust system made of precision-crafted stainless steel with silencers and 80 mm diameter. Complete with catalytic converter and removable dB killer. Surface finish in “black,” a 900 °C heat-resistant, satin black ceramic coating. The silencers come with CNC-machined end caps made of Ergal (aluminum 7075) in a “double ring” design. Note: The approval applies to unmodified production motorcycles of the models and model years specified in the product description. Removal or modification of the standard dB killer will invalidate the approval. Note: See 708849 for the standard dB killer and 708859 for the racing dB killer.