High-flow Mondo Valves (550+ CFM @ 10PSIG) are recommended for applications creating more than 12 PSIG and are mandatory for any system using a cog drive belt. Available in two different finishes - Satin with a Black Top or All Polished Finishes, these units can be adaptable to all types of supercharged and turbocharged installations, mounted at any angle. The outlet mates to a 2″ hose. Other features include anodized aluminum valve head with O-ring seal, a shaft configuration that allows valve head articulation for perfect sealing, and an improved dual vent design. A large signal hose connection provides for fast valve action. An installation gasket is included. Weld-on flange required for some applications, sold separately.