Silicone Turbo Inlet V2 - Black (712450) - 2008-2021 Subaru WRX STI
Upgrade the restrictive factory accordion-style hose in your Subaru WRX STI with the COBB Silicone Turbo Inlet V2. Constructed from robust black 6-ply silicone with a steel wire-reinforced design, this direct OEM replacement eliminates hose collapse under heavy vacuum while rejecting high engine bay temperatures to keep intake air closer to ambient levels. The V2 update features a tweaked path to clear TGV housings, machined billet aluminum adapters for the Post-MAF hose and BPV return, and a plug-and-play PCV adapter for seamless installation and cleaner airflow.
Emissions Note: This part is 50-state legal for sale and use on emission-controlled vehicles under CARB EO numbers D-660-21 and D-660-48.
Features
- Black 6-ply silicone construction with steel wire reinforcement to prevent collapse under vacuum
- Designed for turbochargers with a 2.4" inlet
- Larger diameter allows for increased potential airflow delivery to the turbo
- Increases horsepower, decreases turbo spool time, and improves throttle response and acceleration
- V2 updates include machined billet aluminum adapters, plug-and-play PCV integration, and optimized TGV housing clearance
Fitment
- 2008 Subaru Impreza STi Hatch MT ADM
- 2008 Subaru Impreza STi Hatch MT USDM
- 2009 Subaru Impreza STi Hatch MT ADM
- 2009 Subaru Impreza STi Hatch MT USDM
- 2010 Subaru Impreza STi Hatch MT ADM
- 2010 Subaru Impreza STi Hatch MT USDM
- 2011 Subaru Impreza STI Sedan MT ADM
- 2011 Subaru Impreza STi Hatch MT ADM
- 2011 Subaru Impreza STi Hatch MT USDM
- 2011 Subaru Impreza STi Sedan MT USDM
- 2012 Subaru Impreza STI Sedan MT ADM
- 2012 Subaru Impreza STi Hatch MT ADM
- 2012 Subaru Impreza STi Hatch MT USDM
- 2012 Subaru Impreza STi Sedan MT USDM
- 2013 Subaru Impreza STI Sedan MT ADM
- 2013 Subaru Impreza STi Hatch MT ADM
- 2013 Subaru Impreza STi Hatch MT USDM
- 2013 Subaru Impreza STi Sedan MT USDM
- 2014 Subaru Impreza STI Sedan MT ADM
- 2014 Subaru Impreza STi Hatch MT ADM
- 2014 Subaru Impreza STi Hatch MT USDM
- 2014 Subaru Impreza STi Sedan MT USDM
- 2015 Subaru WRX STI Sedan MT ADM
- 2015 Subaru WRX STI Sedan MT USDM
- 2016 Subaru WRX STI Sedan MT ADM
- 2016 Subaru WRX STI Sedan MT USDM
- 2017 Subaru WRX STI Sedan MT ADM
- 2017 Subaru WRX STI Sedan MT USDM
- 2018 Subaru WRX STI Sedan MT ADM
- 2018 Subaru WRX STI Sedan MT USDM
- 2018 Subaru WRX STI Type RA Sedan MT USDM
- 2019 Subaru WRX STI S209 Sedan MT USDM
- 2019 Subaru WRX STI Sedan MT ADM
- 2019 Subaru WRX STI Sedan MT USDM
- 2020 Subaru WRX STI Sedan MT ADM
- 2020 Subaru WRX STI Sedan MT USDM
- 2021 Subaru WRX STI Sedan MT ADM
- 2021 Subaru WRX STI Sedan MT USDM
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

