What does a blow-off valve do?

A blow-off valve (BOV) releases excess boost pressure from your turbocharger system when you lift off the accelerator pedal. This helps prevent compressor surge, which can damage the turbo, and can also improve throttle response.

How does the dual-port design work?

The dual-port design uses two sets of ports. At lower boost levels, only the primary port vents, offering quieter operation. As boost pressure increases, the secondary port also opens, providing full venting capacity for maximum performance.

Does this blow-off valve come with everything needed for installation?

The manufacturer's description indicates it is easy to install and set up, but it does not specify if all necessary hardware or adapters are included. It is recommended to consult the manufacturer's installation guide or contact their support for a complete list of included components.

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Specifications

Brand: Turbosmart
Part #: TS-0205-1016
UPC: 9329677009422

Turbosmart BOV Dual Port Subaru-Black

Name: Turbosmart BOV Dual Port Subaru-Black
Brand: Turbosmart
SKU: turbosmart-turbosmart-bov-dual-port-subaru-black-t14-21096
Price: 409.49 USD
Availability: InStock

$409.49

Only 8 left in stock

Fits 2002-2007 Subaru Impreza. Turbosmart Dual Port BOV with sequential ports for quiet operation and full performance.

Key Features

Fits 2002-2007 and 2013-2014 Subaru Impreza, 2005-2007 Subaru Forester, and 2015-2021 Subaru WRX and WRX STI.
Features a dual-port design with sequential ports for quiet operation at low boost and full venting at high boost.
Helps protect your turbocharger by releasing excess boost pressure when you let off the throttle.
Black finish for a clean appearance.
Designed for easy installation and setup.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

About this part

Product Details

This Turbosmart Dual Port Blow-Off Valve is designed to fit your 2002-2007 or 2013-2014 Subaru Impreza, as well as select Forester and WRX/STI models. It's built to manage boost pressure from your turbocharger, releasing excess air when you lift off the throttle to protect your turbo from damage and improve response. The black finish gives it a clean look under the hood.

What sets this BOV apart is its dual-port design. It uses sequential ports that allow for quiet operation when you're running mild boost levels, making it more street-friendly. However, when you're pushing harder and boost pressure is high, both ports open up to provide full venting performance. This makes it a well-built option that balances everyday drivability with track-day capability. Installation and setup are straightforward, making it an accessible upgrade for many Subaru owners.