SKU: BXFL-50016
BLOX Racing Intercooler Blow Off Valve Gasket for 2002-2017 Subaru EJ20/EJ25 Turbo Models
The BLOX Racing Intercooler Blow Off Valve Gasket delivers a reliable seal between the blow off valve and intercooler piping on Subaru EJ20 and EJ25 turbocharged engines. This direct replacement installs on WRX STI Forester XT Legacy GT Outback XT and more models from 2002 to 2017. It blocks boost leaks to hold maximum turbo pressure for steady power through aggressive shifts and launches.
Key Features
- Aluminum Construction: Precision machined from high-strength aluminum to handle extreme boost pressures and temperatures up to 500 degrees F.
- Direct Fit Design: Matches OEM flange dimensions for bolt-on installation without modifications on EJ20/EJ25 applications.
- Boost Leak Prevention: Forms 100 percent airtight seal to stop power-robbing pressure loss and sharpen throttle response.
- Corrosion Resistant: Anodized finish guards against turbo oils coolant and road contaminants for lasting durability.
- Lightweight Build: Weighs only 0.05 lbs to cut underhood weight without losing strength.
Product Notes
- Replaces worn OEM paper gaskets prone to cracking under high boost.
- Inspect mating surfaces for flatness before installation.
- Packed in protective foil pouch inside 5 x 3 x 0.5 inch box.
Installation Notes
- Professional installation recommended.
- Clean flange surfaces and torque bolts to 18-22 ft-lbs in cross pattern.
- Compatible with OEM or aftermarket blow off valves and intercooler pipes.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005-2006 | Subaru | Outback | XT |
| 2005-2009 | Subaru | Outback | XT Limited |
| 2015-2017 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2017 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2006 | Saab | 9-2X | Aero |
| 2004-2006 | Subaru | Baja | Turbo |
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2004-2005 | Subaru | Forester | XT |
| 2009 | Subaru | Forester | XT |
| 2006-2010 | Subaru | Forester | XT Limited |
| 2005 | Subaru | Forester | XT Premium |
| 2010-2013 | Subaru | Forester | XT Premium |
| 2011-2013 | Subaru | Forester | XT Touring |
| 2002-2014 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2007 | Subaru | Impreza | WRX TR |
| 2010-2012 | Subaru | Legacy | 2.5GT |
| 2005-2006 | Subaru | Legacy | GT |
| 2005 | Subaru | Legacy | GT Limited |
| 2007-2009 | Subaru | Legacy | GT Limited |
Why Choose BLOX Racing?
- Proven track record in JDM tuning with parts used in racing and street applications.
- Manufactured to exact tolerances for Subaru turbo platforms.
- Engineered in the USA for consistent quality and fitment.
Frequently Asked Questions
- Q: Will this gasket fit my 2008 Forester XT?
A: Yes it fits 2004-2013 Forester XT models including Sports 2.5 XT XT Limited XT Premium and XT Touring with EJ25 turbo. - Q: What material is the gasket made from?
A: It is precision machined from billet aluminum with anodized coating for heat and corrosion resistance. - Q: Is any special hardware needed for installation?
A: No it uses existing OEM bolts and hardware for a straightforward swap.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box measures 5 x 3 x 0.5 inches
- Weight: 0.05 lbs





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