Milltek Sport Exhaust. BMW 2 Series M2 Coupe (G87 S58 OPF/GPF Models) 2023 and Later. BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF/GPF Models) 2023 and Later. Milltek Sport exhausts are produced in high quality type 304 aircraft grade stainless steel.
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