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AWE Tuning BMW F8X M3/M4 SwitchPath Exhaust
AWE SwitchPath™ technology responds to the exhaust valve commands sent from your BMW ECU, dependent on your throttle input and M-Sport button setting. This means that the AWE F80 M3 SwitchPath™ Exhaust will transform from a sophisticated “Touring” note to an aggressive “Track” note with the touch of...
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