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SKU: TS-0205-3203 | UPC: 9329677008791
Turbosmart Race Port BOV 34mm Plumb Back for 2002-2021 Subaru STI WRX Evo 7-10
The Turbosmart Race Port BOV 34mm Plumb Back recirculates excess boost pressure directly into the intake pipe for smooth operation and reduced noise. This compact valve fits 2002-2021 Subaru Impreza WRX STI 2003-2015 Mitsubishi Lancer Evolution and similar turbocharged vehicles with 34mm compressor outlets. It delivers rapid venting to prevent compressor surge while maintaining full boost retention.
Key Features
- Compact Design: Shortest body BOV available fits tight engine bays on STI Evo WRX without modification
- Billet Aluminum Construction: CNC machined for strength and durability handles high boost levels up to 30 psi
- Plumb Back Venting: Internal recirculation eliminates atmospheric dump complies with track noise rules preserves intake charge
- Quick Response: Fastest acting diaphragm vents boost surge instantly protects turbocharger from damage
- Tuneable Springs: Includes multiple springs yellow 5 psi green 14 psi for boost pressure matching
Product Notes
- Direct replacement for factory BOV on supported models requires no cutting or welding
- Use Turbosmart spring chart to select correct spring based on vehicle tune
- Special order item allow 3-5 business days for processing
Installation Notes
- Professional installation recommended.
- Bolt-on fit with included 34mm adapter flange matches Garrett GT2860R GT3076R Precision 6266 turbos
- Secure with provided stainless steel springs and circlips torque to spec
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX STI |
| 2008-2021 | Subaru | Impreza | WRX STI |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2006-2007 | Mitsubishi | Lancer | Evolution IX |
| 2007-2015 | Mitsubishi | Lancer | Evolution X |
| 1996-2005 | Subaru | Impreza | WRX |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia since 1997 with strict quality control
- Proven reliability in racing and street performance worldwide
- Innovative engineering backed by in-house testing facility
Frequently Asked Questions
-
Q: Will this BOV fit my 2004 Subaru STI with stock turbo?
A: Yes it bolts directly to the stock 34mm outlet on EJ207 EJ255 turbos no adapter needed -
Q: What material is the diaphragm made from?
A: High-temp nitrile rubber resists boost and fuel vapors for long life -
Q: Does it come with a warranty?
A: Lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Retail box 8 x 6 x 4 inches
- Weight: 1.1 lbs
Fabrication
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Turbosmart
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