Cobb Subaru 08-21 STI / 08-14 WRX / 09-13 FXT - SF Intake System - Stealth Black Hose subaru-sti-2013 Straight-through Optimum Flow Design

Straight-through Optimum Flow Design

Our revolutionary Double Adjustable Shifter ushers in a new generation of adjustability for one of the most critical links from driver to car

CNC Machined from 6061 Billet Aluminum

Calibrations

-8 AN to -6 AN Fittings Pre-Installed

Cobb Subaru 08-21 STI / 08-14 WRX / 09-13 FXT - SF Intake System - Stealth Black Hose subaru-sti-2013 Straight-through Optimum Flow DesignThe COBB Tuning SF Intake removes a pre turbo restriction in the stock intake system. The SF Intake intake system utilizes several unique features in an effort to maintain optimal flow for performance while minimizing turbulence that can cause engine management problems. From a custom conical cloth air filter element, a CFD designed velocity stack leads to a unique airflow straightener grid designed to smooth the incoming airflow as it passes the Mass