Turbosmart has developed a unique Turbosmart Billet Blanking Plate specifically designed for the Borg-Warner EFR, KKK and Mini R56 Turbos. This billet blanking plate eliminates the need for an additional diverter valve when fitting an external BOV to your turbocharger setup. With its high-quality design, Turbosmart's billet blanking plate provides excellent sealing with no risk of leaking or blow off. Included in the Turbosmart package is an installation tool to help you fit this part quickly and easily. All in all, Turbosmart's Billet Blanking Plate is an essential tool for anyone looking to improve the performance of their turbocharged vehicle. Invest in Turbosmart today and enjoy peak performance for years to come.