Exhaust Flap Controls for your BMW 3 Series

Memory Modules for your BMW 3 Series

Choose your BMW 3 Series

Choose the base model for your race car. If you are unsure about your choice or compatibility, we are happy to assist you.

About our valve controllers

Our valve controllers, developed in Germany, allow manual control of the exhaust valves using a remote control or the original buttons – for maximum control over the sound with "plug and play" installation.

Emotion at the push of a button

Open your exhaust valves at the push of a button to unleash maximum emotion on the racetrack.

Quiet when you want it

To make your drive more relaxed—or to comply with decibel limits on the racetrack—you can close the valves independently of the driving mode.

Smart additional features

The CB2 controllers offer, among other things, a memory function for the start-stop system.

About our Memory Modules

Our memory modules make it possible to permanently enable or disable functions such as speed warning, lane assist, or start-stop system.

Permanently disable assistance systems

Our memory modules allow you to permanently deactivate systems such as speed warning or lane assist in your race car if desired.

Simplified startup

No more tedious deactivation of functions when starting the vehicle!

Plug & Play

Simple installation with the included instructions; can be reverted without leaving any traces. No coding required!

Find the right valve controller for your BMW 3 Series

A comparison of the features of our valve controller series for your BMW 3 Series.

About your BMW 3 Series

BMW 3 Series

The BMW 3 Series is a model line from the German automobile manufacturer BMW, first introduced in 1975.
The 3 Series belongs to the mid-size segment and is known for its sporty driving characteristics and elegant design.
It is offered in various body styles, including sedan, touring (wagon), and coupe.
Over the years, the 3 Series has received numerous awards for safety, performance, and design.
The vehicles are available with a variety of engines, including gasoline, diesel, and hybrid options.
Notable features include precise handling and balanced weight distribution that enhance the driving experience.
The latest generation also offers advanced technologies such as the BMW iDrive system and various driver assistance systems.
The 3 Series has a loyal fan base and is often seen as a benchmark for other vehicles in its class.
In various markets, the 3 Series is a popular vehicle for both private individuals and businesses.
The model line is a central part of BMW's product portfolio and contributes to the company's brand identity.