Cobb Tuning SF Intake System Blue - Subaru WRX 08-14/STI 08-21/FXT 08-13 Single VVTi erratic lean AFR spikes

erratic lean AFR spikes

Application: Mazda MX-5 NB (1999-2005)

Further Documentation can be found here

Best paired with dampers in good condition

✓ Universal fitment for ORB applications

Cobb Tuning SF Intake System Blue - Subaru WRX 08-14/STI 08-21/FXT 08-13 Single VVTi erratic lean AFR spikesIncreased Power The C. A. R. B certified 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 an unique air flow straightener grid designed to smooth the