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The Turbosmart Kompact Plumb Back Blow Off Valve is a full recirculating diverter valve designed for Subaru performance applications. By redirecting excess boost pressure back into the intake system, this BOV delivers reliable performance gains with quiet operation—ideal for street-driven vehicles where discretion is preferred. This model is a direct-fit upgrade over factory valves and is built to withstand higher boost pressures while improving throttle response and turbo efficiency.
Key Features:
Full Recirculating Design – Vents all excess pressure back into the intake system
OEM-Style Fitment – Direct bolt-on for Subaru WRX, STI, and Forester XT models
Stealth Performance – Quiet operation with improved boost control and turbo longevity
Durable Construction – CNC-machined for strength and reliability under pressure
Green Spring Installed – Calibrated for -15 InHg for optimal responsiveness
Includes Gasket – Ready for straightforward installation
Vehicle Fitment:
Subaru WRX 2001–2005
Subaru WRX 2006–2007
Subaru WRX STI 2001–2003
Subaru WRX STI 2004–2014
Subaru WRX STI 2015–Current
Subaru Forester XT 2006–2007
What's Included:
Turbosmart Kompact Plumb Back BOV (Full Recirculating)
Green Spring (-15 InHg, pre-installed)
Gasket
