Atmospheric Blow Off Valve – Subaru Impreza WRX/STI (2002–2007)

Give your turbocharged Subaru the unmistakable PSSSSSTT sound with this high-quality atmospheric blow off valve. Designed for enthusiasts who want to protect their turbo while enjoying enhanced sound, this BOV is engineered specifically for the 2002–2007 Impreza WRX and STI models.

Fitment

• Subaru Impreza WRX 2002–2007
• Subaru Impreza STI 2002–2007

Material & Construction

• Base: 304 stainless steel
• Valve: CNC machined 6061 aluminum

Technical Specifications

• Inner diameter (piston): 27mm
• Fixing screw spacing: 105mm

What’s Included

• Atmospheric blow off valve assembly

Installation Notes

• Professional installation recommended for optimal performance and fitment.

FAQ

• Will this BOV fit my stock turbo setup on a 2002–2007 WRX or STI?
  Yes, it is designed specifically for these Subaru models.
• Does this BOV require tuning after installation?
  No tuning is necessary for installation on the specified vehicles.
• What kind of sound should I expect?
  This valve produces a classic, loud atmospheric release sound characteristic of performance Subarus.