Akrapovič Sound Kit for BMW M340I (G20, G21) / BMW M440I (G22, G23) … (P-HF1351)

The optional Akrapovič Sound Kit enables owners of selected Akrapovič car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovič technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver (already included in evolution system) to drive the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller to regulate the valves.With the use of the optional Akrapovič Sound Kit, the ECE type approval is no longer valid.Pictures are symbolic.

Fits: BMW M340I (G20, G21) 2020–2025; BMW M440I (G22, G23) 2021–2025; BMW M440I Gran Coupé (G26) 2021–2025
Line: Optional part

TÜV / ABE available upon request

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If a part is not available, we will contact you with an estimated wait time.

If you wish to return a product after receiving it, we offer a 14-day returns policy. Custom-made products are not eligible for return, and return shipping is at the customer's expense. Full delivery and returns terms are on the “Delivery Information” page — the link is at the bottom of the page.

Products come with a warranty, detailed in a certificate included in the box.

To make a valid claim, you must prove the damage was not caused by you and that the warranty certificate is valid.

Full terms are on the “Terms & Conditions” page — the link is at the bottom of the page.