COBB SF Intake + SF Airbox – 2005-2009 Subaru Legacy GT
The COBB 724300-BL is the #1 selling SF Intake + integrated SF Airbox for 2005-2009 Subaru Legacy GT (EJ255 turbo). Composite intake body, 16-gauge aluminum airbox, CFD velocity stack, airflow straightener grid, and pre-oiled custom filter deliver optimal flow, precise MAF readings, reduced turbulence, cooler intake temps, and significant power gains the ultimate intake upgrade for any Legacy GT build seeking maximum performance, smooth drivability, and 50-state legality (CARB EO applicable).
Key Features
- Integrated SF Airbox + Intake – Combines short ram flow with cold air benefits using factory snorkel
- CFD Velocity Stack & Airflow Straightener – Eliminates turbulence and dead spots for accurate MAF readings
- High-Temperature Plastic Composite – Lightweight heat-rejecting material keeps IATs cooler than metal designs
- Pre-Oiled Custom Filter – Cleanable, reusable conical cloth element for maximum airflow and protection
- No Additional Tuning Required (05-06) – Works with stock ECU; 07-09 models require custom tuning or Accessport OTS maps
| Spec | Detail |
|---|---|
| Part Number | 724300-BL |
| Brand | COBB Tuning |
| Type | SF Intake + SF Airbox System |
| Filter Type | Pre-Oiled, Cleanable, Reusable Custom Conical Cloth |
| Material | High-Temperature Plastic Composite (Intake) / 16 Gauge Aluminum (Airbox) |
| Compatibility | 2005-2009 Subaru Legacy GT (EJ255 Turbo) |
| Emissions | 50 State Legal (CARB EO applicable) |
| Country of Origin | United States |
| Warranty | COBB Limited Warranty |
Whats Included
- Complete SF Intake + SF Airbox assembly
- Pre-oiled custom conical cloth air filter
- 4-ply steel reinforced silicone post-MAF hose
- Mounting hardware and instructions
Product Notes
- Direct bolt-on system utilizing factory snorkel for cold air feed
- Eliminates hot engine bay air ingestion and rainwater issues common in other intakes
- 05-06 Legacy GT: No additional tuning required; 07-09: Custom tuning or Accessport OTS maps recommended
Installation Notes
- Simple bolt-on replacement
- Estimated time: 1–2 hours
- Professional installation recommended for proper MAF alignment and fitment
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2005-2009 | Subaru | Legacy | GT (EJ255 Turbo) | SF Intake + Airbox |
Why Choose COBB SF Intake + Airbox?
- #1 choice for no/low-tune, high-flow intake on EJ255 turbo Subarus
- Designed & manufactured in the United States
- Chosen by Legacy GT owners for cooler IATs, smoother power, and reliable performance
Frequently Asked Questions
-
Q: Does this fit my 2007 Subaru Legacy GT?
A: Yes, direct fit for 2005-2009 Subaru Legacy GT with EJ255 turbo engine. -
Q: Do I need a tune?
A: 05-06: No additional tuning required; 07-09: Custom tuning or Accessport OTS maps recommended for optimal performance. -
Q: Will it increase power?
A: Yes, improved flow and cooler IATs enhance throttle response and power, especially with bolt-ons or tuning.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: Ships in 24 hours – order now for fast delivery
- Packaging: Official COBB retail box
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COBB
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