SKU: MMHOSE-SUB-ITBBK | UPC: 748354009880
Mishimoto Subaru WRX Black Silicone Throttle Body Hose 2005-2015 Forester Impreza Legacy Outback
The Mishimoto Black Silicone Throttle Body Hose serves as a direct replacement for factory rubber hoses on 2005-2015 Subaru WRX Impreza Forester XT Legacy GT and Outback XT models. Constructed from 4-ply high-temperature silicone it handles boost pressures up to 50 PSI and temperatures to 350°F preventing cracks and leaks. This upgrade delivers smoother airflow to the throttle body for quicker response and reliable power in turbocharged EJ25 and FA20 engines.
Key Features
- 4-Ply Silicone Build: Reinforced layers resist expansion under 50 PSI boost and endure 350°F heat cycles far beyond stock rubber.
- Direct OEM Fitment: Precision-molded to match factory dimensions for 2005-2015 Subaru models no trimming or adjustments needed.
- Black Silicone Finish: Clean underhood appearance resists fading from oils fuels and UV exposure.
- Improved Airflow Path: Smoother interior walls reduce turbulence for better throttle response and turbo spool.
- Includes Stainless Steel Clamps: T-bolt design secures hose firmly without slipping under high pressure.
Product Notes
- Heat cycle hose in boiling water for 5 minutes prior to installation to ensure shape retention.
- Inspect clamps and couplers regularly for wear in high-boost applications.
- Ships in protective packaging to prevent deformation during transit.
Installation Notes
- Professional installation recommended.
- Remove stock hose by loosening OEM clamps access via upper intake manifold.
- Compatible with stock throttle body and intake tract hardware no modifications required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009 | Subaru | Forester | XT |
| 2009-2010 | Subaru | Forester | XT Limited |
| 2010-2013 | Subaru | Forester | XT Premium |
| 2011-2013 | Subaru | Forester | XT Touring |
| 2008-2014 | Subaru | Impreza | WRX |
| 2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2005-2006 | Subaru | Legacy | GT |
| 2005,2007-2009 | Subaru | Legacy | GT Limited |
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005-2006 | Subaru | Outback | XT |
| 2005-2009 | Subaru | Outback | XT Limited |
| 2015 | Subaru | WRX | Base |
| 2015 | Subaru | WRX | Limited |
| 2015 | Subaru | WRX | Premium |
Why Choose Mishimoto?
- Engineered and tested in the USA for Subaru turbo applications.
- Lifetime warranty covers defects in materials and craftsmanship.
- Dyno-tuned designs proven on EJ25 and FA20 engines.
Frequently Asked Questions
- Q: Will this hose fit my 2015 Subaru WRX Premium?
A: Yes it directly replaces the OEM throttle body hose on 2015 WRX Base Limited and Premium models with TY751 or TR690 engines. - Q: What material is used in construction?
A: 4-ply silicone rated to 350°F continuous and 50 PSI with embedded reinforcing fabric for burst resistance. - Q: What warranty applies?
A: Mishimoto provides a lifetime warranty against manufacturing defects with tech support for installation issues.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box measures 8 x 6 x 2 inches
- Weight: 0.75 lbs shipping weight





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