Smart 453 ForTwo JBL Tweeter Retrofit

How To Upgrade & Retrofit Your Smart 453 ForTwo With The JBL Tweeters For Better Sound! Purchase here: http://www.advanced-incar.co.uk/produ... If you own a Smart 453 then check out our Smart 453 Specific Facebook Page & Forum:   / smart453forum   We go over how you can quickly and easily upgrade your Smart 453 with the JBL Tweeters to give you that extra clarity and definition in your music. The complete kit will be available to purchase from us very soon! Note: Please make sure you follow the first part of the video to ensure you have the connector hiding behind the scenes!