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COBB Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1 Power Package w/V3
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Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1 Power Package w/V3

COBB
COBB613X01
Air Filters - Drop In
Out of stock
$ 765.00

SKU: B613X01

Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1 Power Package w/V3

This complete Stage 1 Power Package equips your Subaru WRX, STI, or Forester XT with proven bolt-ons and tuning for substantial horsepower and torque increases. Featuring the COBB Accessport V3 with preloaded maps, high-flow intake, and supporting components, it delivers up to 25 wheel horsepower gains on 93 octane fuel. Perfect for enthusiasts seeking reliable daily performance upgrades without complex modifications.

Key Features

  • COBB Accessport V3: Handheld tuner with off-the-shelf Stage 1 maps, datalogging, and boost-by-gear control for precise power delivery and monitoring.
  • COBB SF Intake System: Dry synthetic filter and heat shield increase airflow by over 40 percent compared to stock, sharpening throttle response and adding power across the RPM range.
  • Turbo Inlet Pipe: Smooth mandrel-bent aluminum design reduces intake restrictions, speeds turbo spool, and supports higher boost levels safely.
  • Preloaded Tuning Maps: Optimized calibrations for fuel, ignition, and boost raise output to 25whp and 30ft-lbs torque over stock figures.
  • Bolt-On Design: Direct replacement parts install with basic tools, maintaining stock-like fitment and drivability.

Product Notes

  • Use 91 octane or higher unleaded fuel for best results and engine safety.
  • Regular maintenance with high-quality synthetic oil recommended after install.
  • Package weighs 22 pounds and ships in protective foam inserts.

Installation Notes

  • Professional installation recommended.
  • Estimated time 3 to 5 hours with ramps and basic hand tools.
  • Reuses factory mounting points and hardware with included clamps and couplers.

This Part Fits

Year Make Model Submodel
2006-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2004-2006 Subaru Forester XT

Why Choose COBB?

  • Decades of Subaru-specific engineering and real-world testing.
  • Plug-and-play components trusted by track and street drivers.
  • Active software updates and support community for long-term ownership.

Frequently Asked Questions

  • Q: Will this fit my 2005 STI with stock turbo?
    A: Yes, direct bolt-on compatibility for all 2004-2007 STI models with EJ257 engine, no modifications needed.
  • Q: What materials are used in the intake?
    A: Mandrel-bent 6061 aluminum piping with high-density dry synthetic filter rated for 100000 miles before cleaning.
  • Q: What warranty covers the Accessport V3?
    A: Lifetime electronics warranty against defects with free software updates and reflashing support.

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Single box 24 x 18 x 12 inches
  • Weight: 22 lbs

Request For Information

Have questions about Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1 Power Package w/V3? Fill out the form below and we'll get back to you by the next business day.
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COBB Tuning parts for turbocharged performance platforms are stocked at Black Ops Auto Works. Shop the Accessport ECU programmer, cold air intakes, cat back exhaust systems, and supporting hardware engineered for Subaru WRX and STI, Ford Focus ST and RS, Ford F-150 EcoBoost, Mazdaspeed3 and 6, Nissan GT-R, Porsche, BMW, and Volkswagen platforms. Every product is filterable by year, make, model, and trim so the correct part ships the first time. Black Ops Auto Works carries 372 COBB SKUs across tuning, intake, and exhaust categories. What This Brand Covers COBB Tuning built its reputation on the Accessport, one of the most widely used ECU flash tools in the aftermarket, and has expanded into intakes, exhausts, downpipes, and supporting hardware for a range of turbocharged platforms. The catalog centers on a defined group of import and Euro performance vehicles rather than a single brand family. Brand Focus COBB Tuning parts are engineered primarily for Subaru, Ford, Mazda, Nissan...

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