Tte855 Turbo Flange. Eventuri Turbo Intake flanges are specifically engineered for connecting stock and after-market turbos to their carbon fibre Intake tubes, providing a modular approach to modifying your vehicle intake system. High-quality precision-engineered turbo connecting flange. Enables bespoke and hybrid turbo upgrades A variety of flanges are available depending on your turbo application *By request/order.