Available optional headers of the finest titanium offer an upgrade to a complete system when used with the Akrapovic Slip-On exhaust system. Let your bike twist with more power, beautiful design and unique Akrapovic sound. Equipped with exhaust valve for better driveability at lower rpm.
Optional headers also fit the standard Akrapovic (first fit) / BMW accessory Akrapovic muffler.
When installing optional E-B12E4/1 headers, it is recommended to remap the ECU to avoid the "check engine light" warning signal and achieve optimized performance and throttle response.
THIS PRODUCT DOES NOT MEET EMISSIONS COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.