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The COBB 02-07 Subaru WRX/04-17 WRX STI BPV Adapter does not have enough exact application evidence to assign safe vehicle YMM. Match manufacturer part number 812500, complete vehicle, engine and transmission configuration, factory equipment, required calibration, emissions eligibility, interfaces, and every product note before ordering.
Key Features
- Billet Aluminum Construction: CNC machined from 6061-T6 aluminum for strength and lightweight design at 0.4 lbs.
- 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.
- 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.
- Precision CNC machined 6061-T6 billet aluminum with black anodized finish for heat and wear resistance.
Fitment
| Fitment Status | Fitment Verification Required |
|---|---|
| Vehicle YMM | Not assigned without exact application evidence |
| Required Verification | Confirm exact vehicle, engine, transmission, factory equipment, calibration, emissions eligibility, interfaces, and part number |
Specifications
| Manufacturer | COBB |
|---|---|
| Manufacturer Part Number | 812500 |
| Product Type | Turbo By Pass Valves |
| Fitment Type | Fitment verification required |
What's Included
One new COBB product in the exact configuration and quantity identified by manufacturer part number 812500. Calibrations, hardware, hoses, clamps, gaskets, adapters, wiring, fluids, tools, and companion components are included only when expressly stated for this exact part number.
About COBB
COBB develops engine-management, intake, cooling, exhaust, drivetrain, suspension, and vehicle-accessory products for supported performance platforms. Correct selection remains exact-vehicle, exact-configuration, exact-interface, and exact-part-number specific.
Related COBB Products
- Cobb 02-07 Subaru XLE BPV WRX 04-17 Subaru STI / 06-08 FXT Bypass Valve
- Cobb 06-07 Mazdaspeed6 / 08-14 Subaru WRX / 09-13 FXT LF Bypass Valve
- Cobb 15-18 Subaru WRX / 14-18 FXT LF By-Pass Valve
Browse the COBB collection for related tuning, intake, cooling, exhaust, drivetrain, and chassis products.
Frequently Asked Questions
Why is fitment verification required for this COBB product?
Exact vehicle application evidence is not complete enough for safe YMM. Confirm the vehicle, drivetrain, factory equipment, calibration, emissions eligibility, interfaces, and exact part number before ordering.
Are all supporting parts included?
Only components expressly listed for the exact manufacturer part number are included. Tuning, hardware, hoses, clamps, gaskets, adapters, wiring, fluids, and companion components may be separate.
Is tuning or calibration required after installation?
Requirements depend on the exact product and vehicle. Intake, fuel, boost, turbo, and engine-management changes may require a compatible calibration before operation.
Installation Instructions
Follow the current COBB and factory service instructions for this exact part number. Verify fitment, factory equipment, emissions eligibility, required calibration, software and firmware, interfaces, hardware, fluid or electrical connections, and clearances before installation. Inspect the completed work and confirm safe operation before full-load use.
COBB
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