FULL BILLET ALUMINUM VALVE COVER! You read that right, and it’s available now. Why should you buy one? Well that’s easy - when boosting your car, you will be introducing heat - which can and has time and time again proven to wreak absolute havoc on your ignition system. So we designed one to prevent that, what more could you ask for? #turner #turnermotorsport #tms #turnerbmw #valvecover #billetvalvecover #bmw