Power Port BOV2-1/2" Inlet, With Weld-On Flange - BlackBrand: TURBOSMARTPart Number: TS-0207-1002Description: The Power Port is Turbosmart's largest and highest flowing blow-off valveever, resetting the flow benchmark set by our popular and highly regarded Race Port BOV. The Power Port's massive 2.5in inlet, unprecedented valve lift, supersized ports and carefully designed CFD flow-paths mean it has more than enough breathing room foreven the most powerful turbocharged drag racing engines, preventing damaging compressor surge and throttle plate damage at the end of thequarter mile, even at the mostextreme boost levels. The Power Port is designed to be as light as possible, to keep vehicle weight down. Its cutting edge dual-chamber design means it can be held open with the use of a solenoid to aid turbo responseand control during staging to give the best possible launch.The Power Port is also available with a sensor cap, which can be used to log valveposition. This is ideal for custom tuning applications, replacing guesswork with reliable data