Watch this heavily tuned BMW M4 in full action: equipped with Stage 4 performance upgrades by Hamann and a screaming Akrapovič exhaust system. From aggressive launch control and brutal acceleration to ...

Watch the BMW M4 Hamann Stage 4 equipped with Akrapovic exhaust unleash brutal power! Featuring epic launch control, intense acceleration, and tire-smoking burnouts — this is pure performance ...

Feel the raw power of the BMW M4 Hamann equipped with an Akrapovic exhaust as it performs an explosive launch control and a smoky burnout! Watch the Stage4 tuned M4 in action, producing jaw ...

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Experience the raw power of the BMW M4 Hamann Stage 4 with Akrapovic exhaust! Enjoy incredible sound, aggressive launch control, and massive tire smoke in this high-performance burnout session.