BOV Race Port Gen V BlueThe Race Port is famous for being an amazingly small and light BOV for turbocharged (replace with supercharged for the supercharger version) competition level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing 330 CFM making it the highest flowing BOV of its type on the market. SUPPLIED WITH: Vacuum fittingsprofiled alloy weld flange, V band assembly, and Blue