Perrin Air Oil Separator Subaru WRX 2022-2026 - Neon Yellow | PSP-ENG-611NY Power Pack and improved turbo efficiency without

and improved turbo efficiency without requiring fabrication or extensive modifications

Two kits are offered

Part #: SFBA90EXDRTRM3DBK

1 certified for safety and performance

Part #: IS-DS-RBS13-A

Perrin Air Oil Separator Subaru WRX 2022-2026 - Neon Yellow | PSP-ENG-611NY Power Pack and improved turbo efficiency withoutFitment Information: 2022 2026 Subaru WRX (left hand drive only) Features: Crank case blow by gets recirculated back to the intake to be ingested by the engine, but in doing so, it gets stuck in the intake tract, intake valves, and the intercooler. As it builds up over time, it causes extra wear and tear on your valve train potentially causing extensive damage to your engine. Blow by oil can also build up inside your intercooler which makes it less