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0mm Installed Height
GSC's high performance single conical valve spring kits
snap rings (some of various thicknesses)
The platinum ground electrode provides increased longevity vs
pilot bearing
IAG Air Oil Separator Kit FA24 WRX DBA4000 0mm Installed HeightKEEPS OIL OUT OF YOUR INTAKE The IAG air oil separator (AOS) is the most effective method of separating oil out of the crankcase gases before they are circulated back into the intake system. Removing the oil mist is critical for maximum reliability and longevity in motorsport and street performance applications. Oil in the intake system contributes to carbon build up on the back of the intake valves choking off airflow and reducing performance.
