Hamann BMW M4 w/ Akrapovic Exhaust Sound Accelerations & Revs

Ive spotted this BMW M4 F82 fitted with an Akrapovic Titanium Exhaust in Hannover. The car and the sound are insane! Ride video will be uploaded soon.\r
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Spotted this 600 HP BMW M4 Hamann with Akrapovic exhaust in Hannover City! The car is insane, it has amazing exhaust sound and the owner was very .\r
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During Top Marques Monaco, I have filmed this grey BMW M4 F82 tuned by Hamann and fitted with an extremely loud Akrapovic exhaust system. Video includes .