- Keep your WRX/STI's boost from leaking at higher pressure.
- Faster boost venting reduces strain on your engine increasing longevity.
- Laser Etched COBB Logo
- CNC Machined Aluminum
- Hardware Included
- Black Anodized Finish
- 2019-2019 Subaru WRX STI S209 Sedan MT USDM
- 2002-2007 Subaru Impreza WRX Wagon AT USDM
- 2015-2021 Subaru WRX STI Sedan MT USDM
- 2002-2007 Subaru Impreza WRX Wagon MT USDM
- 2004-2007 Subaru Impreza STi MT USDM
- 2002-2007 Subaru Impreza WRX Sedan MT USDM
- 2008-2014 Subaru Impreza STi Hatch MT USDM
- 2011-2014 Subaru Impreza STi Sedan MT USDM
- 2002-2007 Subaru Impreza WRX Sedan AT USDM
- 2018-2018 Subaru WRX STI Type RA Sedan MT USDM
- Emissions: This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CONTROLLED MOTOR VEHICLE. While we believe that that these parts comply with EPA’s Anti-Tampering Policy we have not completed the testing/CARB EO submission process.
This adapter can be used to mount a standard Subaru BPV to a 1" universal tube connection on the intercooler piping. The plate is threaded to accept included hardware.
Want to keep your bypass valve but have a new intercooler kit with a different connection? Use the COBB BPV Adapter to fit a standard Subaru flange BPV to a 1" universal tube connection.