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Spring harmonic frequencies must also be moved outside of the normal operating range to avoid negative effects
It is common for this pipe to rust out causing a pinhole leak or for rust underneath the hose connections to prevent proper sealing
EJ205 MY02-07
13272AA075 (LH Gasket)
IAG Air Oil Separator Kit EJ MY2008+ Color:Red Spring harmonic frequencies must alsoKEEPS 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.
