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Subaru SF Intake + Airbox 05-14 Subaru Blue Tube

COBB
COBB715300-BL
Air Boxes
9 Units In Stock - Ships Next Business Day
$ 520.00
$ 520.00

SKU: 715300-BL


COBB SF Intake + Airbox – 2008-2014 Subaru WRX / WRX STi / Legacy GT / Forester XT

The COBB SF Intake + integrated SF Airbox in blue for 2008-2014 Subaru WRX / WRX STi, Legacy GT, and Forester XT (EJ25 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 EJ25 turbo Subaru 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
  • 50 State Legal – CARB EO approved; requires Accessport OTS maps or custom tuning for safe operation
Spec Detail
Part Number 715300-BL
Brand COBB Tuning
Type SF Intake + SF Airbox System (Blue)
Filter Type Pre-Oiled, Cleanable, Reusable Custom Conical Cloth
Material High-Temperature Plastic Composite (Intake) / 16 Gauge Aluminum (Airbox)
Compatibility 2008-2014 Subaru WRX / WRX STi / Legacy GT / Forester XT (EJ25 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 (blue finish)
  • 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
  • Requires Accessport OTS maps or custom tuning for safe engine performance on 08+ Subarus

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
2008-2014 Subaru WRX / WRX STi All trims EJ25 Turbo – SF Intake + Airbox
2005-2009 Subaru Legacy GT (EJ255 Turbo) SF Intake + Airbox
2004-2008 Subaru Forester XT EJ25 Turbo – SF Intake + Airbox

Why Choose COBB SF Intake + Airbox?

  • #1 choice for no/low-tune, high-flow intake on EJ25 turbo Subarus
  • Designed & manufactured in the United States
  • Chosen by WRX/STi, Legacy GT, and Forester XT owners for cooler IATs, smoother power, and reliable performance

Frequently Asked Questions

  • Q: Does this fit my 2015 Subaru WRX STi?
    A: Yes, direct fit for 2008-2014 Subaru WRX/STi (and related EJ25 turbo models); confirm year range.
  • Q: Do I need a tune?
    A: Yes for 2008+ models requires Accessport OTS maps or custom tuning for safe operation.
  • Q: Will it increase power?
    A: Yes, improved flow and cooler IATs enhance throttle response and power, especially with tuning.

Shipping & Handling

  • Method: Ground UPS or FedEx
  • Availability: Ships in 24 hours – order now for fast delivery
  • Packaging: Official COBB retail box

Request For Information

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