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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 Performance Parts deliver proven power gains with factory-like drivability backed by an "Engineered Performance" approach trusted by enthusiasts, pro tuners, and performance shops worldwide. Founded in 1999 and now headquartered in Austin, Texas, COBB designs, engineers, tests, and supports its products in-house to ensure reliable results across today's most popular performance platforms. Shop the full lineup of COBB Tuning performance parts at Black Ops Auto Works, including ECU tuning solutions, bolt-on upgrades, and staged power packages built to work together for predictable, repeatable performance. COBB ECU Tuning & Accessport The COBB Accessport is one of the most trusted ECU tuning devices in the industry. It enables safe ECU flashing, live data monitoring, diagnostics (read/clear codes), and tuning management helping drivers unlock stronger throttle response, improved drivability, and dependable horsepower and torque gains when paired with the right supportin...
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