SKU: B712502-BK | UPC: 700424674091
Cobb 04-07 Subaru WRX / STI Front Mount Intercooler Core – Black
The Cobb Front Mount Intercooler Core in black upgrades 2004-2007 Subaru Impreza WRX and STI models by replacing stock intercooling with a larger, more efficient unit. This bar-and-plate core lowers intake air temperatures for consistent power delivery under boost. It integrates directly with Cobb FMIC kits for seamless installation and reliable performance.
Key Features
- Bar-and-Plate Core Design: 24″ x 12″ x 3.5″ dimensions provide high airflow and heat dissipation for reduced charge temps by up to 50°F over stock.
- Cast Aluminum End Tanks: Precision-machined for optimal flow distribution and durability under high-pressure turbo setups.
- Black Powdercoat Finish: Corrosion-resistant coating withstands road conditions and heat cycles for long-term appearance and function.
- High-Capacity Cooling: Supports 500+ wheel horsepower levels while maintaining efficiency in street and track use.
- Direct Bolt-On Compatibility: Engineered to match Cobb FMIC piping and brackets for 04-07 WRX/STI chassis.
Product Notes
- Core assembly only; requires compatible Cobb FMIC kit or custom piping for full assembly.
- Clean core regularly with approved intercooler spray to maintain peak efficiency.
Installation Notes
- Professional installation recommended.
- Remove stock intercooler and bumper cover for access; torque fittings to 20 ft-lbs.
- Uses stock mounting hardware no modifications needed for Cobb FMIC setups.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004 | Subaru | Impreza | WRX |
| 2004 | Subaru | Impreza | WRX STI |
| 2005 | Subaru | Impreza | WRX |
| 2005 | Subaru | Impreza | WRX STI |
| 2006 | Subaru | Impreza | WRX |
| 2006 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX |
| 2007 | Subaru | Impreza | WRX STI |
Why Choose Cobb?
- Subaru tuning leader with decades of chassis-specific development.
- Track-proven components used in championship-winning builds.
- Engineered in the USA for exact fit and dyno-validated gains.
Frequently Asked Questions
- Q: Will this core fit my 2006 WRX with aftermarket turbo?
A: Yes, it bolts directly to Cobb FMIC kits on 04-07 WRX/STI chassis; verify piping compatibility for non-stock turbos. - Q: What material is the core made from?
A: Aluminum bar-and-plate core with cast aluminum end tanks and TGIC powdercoat for heat and corrosion resistance. - Q: What is the warranty on this intercooler core?
A: Cobb offers a limited lifetime warranty against manufacturing defects when installed properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam-wrapped in 28″ x 16″ x 6″ box
- Weight: 22 lbs (shipping weight 25 lbs)





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