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Turbosmart Gen-V Race Port blow-off valves are small, lightweight, high performance components for forced-induction competition level engines. Featuring unique collar designs and internal flow structures, they are 46 to 50 percent lighter and 25 percent smaller than the competition, while flowing 330 cfm, making Turbosmart Gen-V Race Port blow-off valves the highest flowing BOVs of their type on the market. They are offered in several different anodized colors and versions to fit your race application. All are supplied with vacuum fittings, V-band assemblies, and installed springs.

Additional Features:

• Billet 6000 series aluminum construction
• Quick-release V-band collar for ease of installation and removal
• MIL-Spec hard-anodized valve guide and stem
• High-temperature silicone Nomex diaphragm
• Twin 1/8 in. NPT pressure ports for convenient positioning
• 2.0 in. inlet flows over 330 cfm
• Collar secured cap for quick spring changes
• Female flange version available to suit other manufacturer's 50mm flanges (no weld-on fitting supplied) and is 46 percent lighter
• HE (Hall Effect) sensor cap versions allow you to monitor blow-off valve position for diagnostic or tuning purposes
• Supercharger-specific versions have a soft pink spring rated -4 InHg installed, so it can stay open at idle, when supercharger is still producing boost
• Blue spring rated -18 to -14 inHg (installed)