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BMW M440i Exhaust Valve Controllers

Looking for aftermarket parts to modify or upgrade your BMW M440i with exhaust valve controllers? At Tunersports.com we carry a huge selection of the top name brand performance exhaust valve controller parts and accessories.

Exhaust Valve Controller Parts:

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Akrapovic Sound Kit

OUT OF STOCK P-HF1351 The optional Akrapovic Sound Kit enables owners of selected Akrapovic car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovic technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver (already included in ... Akrapovic 2020 BMW M340i (G20) / 2021 BMW M440i (G22) Sound Kit 2021-2021 BMW M440i Base $610.15 Details