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