Dave Wood Racing in Buckingham installed Black Widow exhaust headers to my 2022 BMW S1000R Sport and to see what and if any gains were made before any tuning took place we put the bike back on the rollers to compare with and without the headers changed

link to Black Widow Headers - https://www.blackwidowexhausts.co.uk/...
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Camera equipment
- gopro hero8 w/ media mod
- Sony A5100