Exhaust Flap Controls for your BMW 1 Series F20/F21

Memory Modules for your BMW 1 Series F20/F21

Choose your BMW 1 Series F20/F21

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 1 Series F20/F21

A comparison of the features of our valve controller series for your BMW 1 Series F20/F21.

About your BMW 1 Series F20/F21

BMW 1 Series F20/21

The BMW 1 Series F20/21 is the second generation of BMW's compact premium vehicle, produced from 2011 to 2019.
The F20 version is the five-door variant, while the F21 was offered as a three-door version.
The vehicles are based on the BMW UKL platform, which allows for a front-wheel-drive configuration.
The design of the F20/21 models features sporty lines and an aggressive front fascia.
The engine lineup includes both petrol and diesel engines, offering a range of power outputs.
The BMW 1 Series F20/21 models are known for their agile driving dynamics and precise steering.
Inside, high-quality materials and a modern user interface enhance driving comfort.
Available technologies include infotainment systems, driver assistance features, and safety functions.
The vehicles received positive reviews for their performance and high quality standards.
Production of the F20/21 models ended in 2019, when they were succeeded by the third generation of the 1 Series.