The flagship of the Akrapovic exhaust system range, used and tested by our top factory teams in motorsport racing. It is simply the finest performance exhaust system available. Each model is unique and dedicated to maximizing the performance of an engine, while reducing overall weight for optimized handling of the whole motorcycle. It is made entirely of titanium. The unique shape of the muffler, with its embossed imprint that run all the way along the exhaust and blend in seamlessly with the hand-crafted carbon fibre endcap, takes design to new levels.For perfect performance, throttle response and durability, ECU remapping is recommended.On the product image, the system is shown together with optional carbon heat shield P-HSB10E3. Carbon fibre muffler bracket (needed for mounting if passenger footrests are removed) is already included within the system.FITMENT NOTICE FOR US MARKET: Exhaust system fits on 2020 S 1000 RR US model. For 2019 US models, see products listed under 2018 model year.This product can be fitted on 2020 BMW M 1000 RR model.THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.