Milltek Sport Exhaust Valve Controller For BMW S58, S55, S63 & S68 Engines 640d G-chassis M2 exterior upgrade

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Milltek Sport Exhaust Valve Controller For BMW S58, S55, S63 & S68 Engines 640d G-chassis M2 exterior upgradeTake control of your BMW's exhaust valves with the Milltek Sport Exhaust Valve Controller. This controller is suitable for twin valve setups on the BMW S58, S55, S68 & S63Tu engines. Please see the compatibility section for precise fitments. Keep your exhaust valves fully open at all times and unlock the loudest possible exhaust note. Compatible Vehicles BMW F87 M2 Competition (2018+) BMW F80 M3 (2014 2018) BWW F82 F83 M4 (2014 2020) BMW G80 G81 M3