COBB Tuning Stage 3+ Flex Fuel Power Package STI 2008-2014 (615X23FF)

Cobb Tuning


The Cobb Tuning Stage 3+ FF Power Package has been designed, developed and properly put together to provide the user with not only the right modifications to greatly improve performance, but it also includes the supporting modifications to help users achieve proper and safe horsepower goals.

This kit has been developed to eliminate the guessing game out of the equation. Rather than trying to research and piece together similar parts with similar goals, you can get a kit developed from one of the industry leaders in Subaru performance that will work seamlessly all together

The Stage 3 + FF Power Package Includes: Accessport, Intake, Airbox, Downpipe, Cat-Back, Heatshield, High Flow Fuel Pump, Fuel Pressure Regulator Kit, 1000cc Fuel Injectors, Flex Fuel Ethanol Sensor Kit, Fuel Pressure Sensor Kit, COBB Badge.

Requires Custom Tuning

5 Door / Hatch Model Only!

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