Description
Type FV Car & Truck Blow Off Valve for Subaru WRX & STI With Direct Fit Adapter
The Type FV Blow Off Valve is a high-performance component designed for Subaru WRX and STI vehicles, complete with a direct fit adapter for easy installation. This blow-off valve efficiently releases excess turbocharger pressure during gear shifts or throttle release, improving both engine performance and the distinctive blow-off valve sound that enthusiasts love. Precision-engineered for reliability and a precise fit, this kit simplifies installation and ensures a secure connection. It’s a valuable addition for WRX and STI owners seeking to optimize their turbocharged setup, offering enhanced power delivery and an exciting auditory experience.
This flange is machined from high quality billet aluminum. This flange is designed to allow the use of this blow off valve on your vehicle with very little modification.
Fits The Following Vehicles:
- 2002 – 2007 Subaru Impreza WRX
- 2004 – 2018 Subaru Impreza WRX STI
The Blow off valve (BOV) is a pressure relief device on the intake tract to prevent the turbo compressor from going into surge. When the throttle is closed rapidly, the airflow is quickly reduced, causing flow instability and pressure fluctuations. Surge can eventually lead to thrust bearing failure due to the high loads associated with it. Blow-Off valves use a combination of manifold pressure signal and spring force to detect when the throttle is closed. When the throttle is closed rapidly, the BOV vents boost in the intake tract to atmosphere to relieve the pressure, helping to eliminate surge.
- Material: Aluminum Body
- Style: Type-FV
- Holds Up to 30 PSI Boost Pressure. 2.5″ Inlet Flange
- Draw In Surrounding Air And Release A Unique Discharge Sound
- 2 Bolt Mounting Design
- 40mm, Hard-Anodized Valve for Increased Airflow
- 8 Discharge Ports That Draw In Surrounding Air and Release a Unique Discharge Sound
Purchase Includes:
- 1x FV Blow Off Valve with Install Kit
- 1x Subaru Blow Off Valve Adapter
Features:
- CNC Billet Aluminum
Notes: Installation instructions are not included but you should have no problem finding videos or instructions posted for this part and your vehicle.