Installation Disclaimer >>> Due to the many makes and models of BMW’s, I do not have detailed instructions for each brand. Some models are more difficult than others. Many install in 10 minutes. If you can locate the components listed here >>> http://exhaustmeister.com/bmw-valve-parts/  <<< you can install the ExhaustMeister. By purchasing the ExhaustMeister, you agree that you can … Continue reading Terms and Conditions