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SKU: B812500 | UPC: 700424674114
Cobb 02-07 Subaru WRX/04-17 WRX STI BPV Adapter
The Cobb BPV Adapter (MPN 812500) mounts Cobb SF or SF FD bypass valves on 2002-2007 Subaru Impreza WRX and 2004-2017 Impreza WRX STI models equipped with TD04 or TD05 turbochargers. This direct-fit adapter replaces the stock compressor outlet housing for seamless integration. It delivers consistent pressure release to protect your turbo from surge during shifts or throttle lift.
Key Features
- Billet Aluminum Construction: CNC machined from 6061-T6 aluminum for strength and lightweight design at 0.4 lbs.
- Black Anodized Finish: Corrosion-resistant coating withstands heat and engine bay conditions for long-term reliability.
- Turbo Compatibility: Precision-engineered for TD04 and TD05 turbo compressor outlets on specified WRX/STI models.
- Complete Hardware Kit: Includes bolts, O-ring gasket, and fittings for plug-and-play assembly with Cobb BPVs.
- Direct Bolt-On Design: Matches OEM mounting points for fast installation without fabrication or modifications.
Product Notes
- Cobb SF or SF FD BPV required (sold separately) not compatible with stock or other aftermarket valves.
- Confirm TD04/TD05 turbo before purchase does not fit VF series or larger turbos.
Installation Notes
- Professional installation recommended.
- Remove stock BPV housing from turbo compressor outlet torque adapter bolts to 20-25 ft-lbs.
- Compatible with factory turbo manifolds and intercooler piping no cutting required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza WRX | Base, TR, Limited (Sedan/Wagon/Hatch) |
| 2004-2007 | Subaru | Impreza WRX STI | Base (Sedan/Wagon) |
| 2008-2017 | Subaru | Impreza WRX STI | Base, Limited, R205 (Hatchback/Sedan) |
| 2002-2007 | Subaru | Impreza | WRX (All TD04/TD05 variants) |
Why Choose Cobb?
- Leading Subaru performance specialist with decades of platform expertise.
- US-made components tested on dyno and track for real-world durability.
- Engineered for exact OEM fitment and boosted powertrain protection.
Frequently Asked Questions
-
Q: Will this adapter fit my 2006 WRX with stock turbo?
A: Yes, it fits all 2002-2007 Impreza WRX models with factory TD04 turbochargers. -
Q: What material is the adapter made from?
A: Precision CNC machined 6061-T6 billet aluminum with black anodized finish for heat and wear resistance. -
Q: What else do I need for installation?
A: Cobb SF or SF FD bypass valve (sold separately) installation takes 30-60 minutes with basic tools.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-lined box, 6 x 4 x 2 inches
- Weight: 0.4 lbs (shipping weight 0.5 lbs)
COBB
COBB Tuning parts for turbocharged performance platforms are stocked at Black Ops Auto Works. Shop the Accessport ECU programmer, cold air intakes, cat back exhaust systems, and supporting hardware engineered for Subaru WRX and STI, Ford Focus ST and RS, Ford F-150 EcoBoost, Mazdaspeed3 and 6, Nissan GT-R, Porsche, BMW, and Volkswagen platforms. Every product is filterable by year, make, model, and trim so the correct part ships the first time. Black Ops Auto Works carries 372 COBB SKUs across tuning, intake, and exhaust categories. What This Brand Covers COBB Tuning built its reputation on the Accessport, one of the most widely used ECU flash tools in the aftermarket, and has expanded into intakes, exhausts, downpipes, and supporting hardware for a range of turbocharged platforms. The catalog centers on a defined group of import and Euro performance vehicles rather than a single brand family. Brand Focus COBB Tuning parts are engineered primarily for Subaru, Ford, Mazda, Nissan...
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