COBB 2in. Stainless Steel Up-Pipe
The COBB 2 inch Stainless Steel Up-Pipe, part 512265, is a turbo up-pipe for the 2004-2021 Subaru STI (including Type RA and S209), 2006-2014 WRX, and 2006-2013 Forester XT, built to improve exhaust flow off the turbocharger.
Key Features
- 2 inch mandrel-bent stainless steel construction
- Improves exhaust flow from the turbocharger compared to the factory up-pipe
- Direct bolt-on fitment using factory mounting flanges
- Fits Subaru STI 2004-2021 including Type RA and S209
- Also fits WRX 2006-2014 and Forester XT 2006-2013
- Part 512265 includes a CARB Executive Order for emissions-legal installation
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2021 | Subaru | STI | Incl. Type RA/S209 2in. Stainless Up-Pipe |
| 2006-2014 | Subaru | WRX | 2in. Stainless Up-Pipe |
| 2006-2013 | Subaru | Forester XT | 2in. Stainless Up-Pipe |
Specifications
| Detail | Value |
|---|---|
| COBB Part Number | 512265 |
| Material | Stainless steel |
| Pipe Diameter | 2 inch |
| Fitment | 04-21 STI, 06-14 WRX, 06-13 Forester XT |
What's Included
- One COBB 512265 up-pipe
- Gaskets for turbo and downpipe connections
About COBB Tuning
COBB Tuning has engineered performance electronics, intakes, exhausts and suspension components for turbocharged platforms since 2003, building its Accessport ECU flashing device alongside record-tested bolt-on hardware for Subaru, Ford, Honda, Toyota and more.
FAQ
What vehicles does this fit?
It fits the 2004-2021 Subaru STI (including Type RA/S209), 2006-2014 WRX, and 2006-2013 Forester XT.
What is this pipe made from?
It is made from 2 inch stainless steel.
Is this a bolt-on installation?
Yes, it bolts on using the factory turbo and downpipe flanges.
Does this include gaskets?
Yes, gaskets for the turbo and downpipe connections are included.
Is this CARB legal?
COBB documents a CARB Executive Order for this part. Verify current EO status before ordering in California.
Will this fit a 2022+ WRX?
No, this up-pipe is for the EJ-series turbo platforms listed, not the FA24-powered 2022+ WRX.
Is a warranty included?
Yes, it is covered by COBB's Component Limited Warranty against manufacturing defects.
Do I need new hardware to install this?
The factory flange bolts can typically be reused if in good condition.
Installation Instructions
- Raise and support the vehicle, then allow the exhaust system to cool completely
- Remove the factory up-pipe from the turbocharger outlet and downpipe connection
- Install new gaskets at both the turbo and downpipe flanges
- Position the COBB 512265 up-pipe and secure it with the factory or supplied hardware
- Torque all flange bolts to the manufacturer's specification in a criss-cross pattern
- Start the engine and inspect for exhaust leaks at both flange connections
Prop 65 Warning
WARNING: California residents can view COBB's Proposition 65 warning notice on the product listing page for specific chemical exposure information.
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