Ultimate Sound Control. Refined Power. Polished Perfection. Unlock the full potential of your 2021–2025 BMW M3 or M4 with this valved axle-back exhaust system, featuring stunning quad 4.5-inch polished tips and 304 stainless steel construction. Designed for the discerning enthusiast who craves both performance and control, this system allows you to adjust the exhaust note to match your driving style, whether you’re enjoying a quiet cruise or pushing your car to its limits on the track.
