Akrapovic P-HF1185 Sound/Valve Control Kit for BMW 1 Series M140i M140ix F20 F21 (2018+) OPF/GPF/PPF – Exhaust Flap/Valve Controller Remote Bluetooth App iOS/Android – B58 1er xDrive – Compatible with Akrapovic Slip-On

Akrapovic Valve Control Kit P-HF1185 for BMW 1 Series M140i M140ix F20 F21 PPF 2018 onwards

Unlock the soundtrack your B58 deserves. This genuine Akrapovic control module lets you command the factory exhaust valves on OPF GPF PPF-equipped BMW 1 Series M140i and M140ix F20 F21 models, giving you a refined tone for daily driving or a more assertive note for spirited runs. Operate the valves via the supplied wireless remote or through the Akrapovic smartphone app on iPhone and Android for effortless in-cabin control.

Why this upgrade belongs on your M140i

• Toggle between discreet and dynamic exhaust sound instantly
• Key fob control plus easy smartphone operation for ultimate convenience
• Engineered to work seamlessly with compatible Akrapovic systems for PPF cars
• Built for 2018 onwards BMW F20 F21 M140i and M140ix with petrol particulate filter
• Premium Akrapovic electronics for smooth, consistent valve actuation

What our team and owners say

We have fitted and used this kit on our own builds and customer cars. Feedback has been outstanding, with owners praising the crisp response, intuitive app and the ability to tailor exhaust character for town, motorway and weekend blasts. It is a simple change that makes the car feel special every time you drive it.

Fitment

• BMW 1 Series M140i and M140ix F20 F21 with OPF GPF PPF, 2018 onwards
• Designed to be used with the Akrapovic Slip-On Line Titanium for PPF-equipped vehicles

How it works

A dedicated receiver interfaces with the exhaust valve motors to open or close the flaps, adjusting volume and tone on demand. Control is via the included remote or the Akrapovic app on iOS and Android, allowing quick switching between sound profiles without leaving the driver’s seat.

Important information

• Using the optional Akrapovic Sound Kit invalidates the ECE type approval
• Images for illustration only

Part number

P-HF1185

Compatibility check

For peace of mind, we can verify suitability before dispatch. Add your UK registration number or last 7 of the VIN at checkout and we will confirm fitment for your vehicle.

Professional installation

We recommend expert fitting. MJ Modifications, based in Warwickshire, offers installation services. Request a fitting quote at info@mjmodifications.co.uk.

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