DVR: supermoto exhaust KTM Designed and hand-built by DVR specifically for supermoto.These exhausts are tested on each bike to provide the best performance and maximum peak power.Tested by the best racers (Lukas Hollbacher, Petr Vorlíček, Micky Dymond, Tomáš Trávníček, Markus Class,.. etc.)DVR double exhaust system allows an higher air flow output, ensuring the exhaust gas flows out more freely.This results in more power compared to a single exhaust system, without exceeding the noise regulations. Specifications: Header Material: Stainless Steel or titanium Silencers: 100% heat resistant carbon fiber / Stainless Long Service DVR silencers special heat resistant cotton 60-80 hours the exhaust includes Holder for the left side silencer Chain cover DVR Springs Holder for the left side of the middle pipe on the cylinder head bracket Carbon cover for the clutch hose DVR sticker Images may be different from the ordered system SS = stainless steel TI = titanium