Perrin Neon Yellow Air Oil Separator w/ Top Mount Intercooler

• 2008-2014 Subaru | WRX STI
• 2008–2014 Subaru | WRX

Keep oil out of your intake and intercooler with the PERRIN Air Oil Separator for cars with a top-mount intercooler — a coolant-heated swirl-pot design separates oil and water vapor so oil drains back to the engine.

• Fits 2008-2014 Subaru WRX and 2008-2014 Subaru WRX STI with top-mount intercooler per preracing.com + 541motorsports.com
• Base plate heated by engine coolant reduces condensation and sludge buildup
• Swirl-pot technology with multi-layer baffles separates oil from crankcase blow-by
• Reduces carbon buildup on intake valves, in the intake tract, and intercooler; helps prevent detonation
• Includes AOS, car-specific mounting bracket, hardware, and instructions
• PERRIN part number PSP-ENG-606NY (not CARB legal)

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