Cobb Stage 3+ Flex Fuel Power Pack - (Subaru)

The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your Subaru. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged upgrade path with pre-loaded Off The Shelf (OTS) maps or use custom mapping for any modification level. It's the last engine management solution you'll ever need.

Cobb Stage 3+ Flex Fuel Power Pack - (Subaru)
As low as $5,425.00


COBB Tuning is an automotive engineering company founded in Rockwall TX by Trey COBB in 1999. We are dedicated to developing solutions that improve vehicle performance and the driving experience. COBB Tuning approaches design by taking the entire vehicle-platform into account as a complete system. Our ultra-high-quality products and services are professionally engineered, thoroughly tested and backed by industry leading customer service to ensure that they meet our objectives and exceed customer expectations.From our initial Subaru focus, COBB Tuning has expanded its product offerings to BMW, Ford, Mazda, Porsche , Mitsubishi, Nissan and Volkswagen specializing in engine management electronics, intake tract components, turbocharged exhaust systems, turbo kits, drivetrain components and suspension components. We are a one-stop firm with an enviable set of qualified skills and the exceptional ability to design, engineer, manufacture, test and service our own products under one roof. Whether it’s our state-of-the-art Accessport ECU programmer, our exceptional bolt-on performance products, COBB Tuning has the experience, skill and attitude to meet your specific needs.

The Cobb Stage 3+ is the highest level power package system that Cobb has to offer. If you plan to run e85 and planning to take your stock EJ257 to the max this is Cobb's solution for you. It'll include everything that Cobb Stage 3 Power Pack has to offer plus the Cobb Flex Fuel Kit. 

The Stage 3 + Flex-Fuel Power Package Includes:

  • COBB Accessport
  • SF Intake System
  • SF Airbox
  • SS 3" Downpipe
  • Cat-Back Exhaust
  • SS Turbo Heatshield
  • Flex Fuel Ethanol Sensor Kit
  • Fuel Pressure Sensor Kit
  • AEM High Flow Fuel Pump
  • Top Feed 1050x Fuel Injectors
  • Fuel Rails
  • Fuel Rail Line Kit
  • Fuel Rail Line Kit to Flex Fuel
  • Fuel Pressure Regulator for Fuel Rail Kit
  • Subaru Throttle Body Coupler
  • Silicone Turbo Inlet
  • COBB Vehicle Badge

warning_symbolWARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to

More Information
SKU Cobb Stage 3+ Flex Fuel Power Pack - (Subaru)
Product Type Engine
Engine Packages and Stage Kits
Brand COBB
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