Perrin Performance Air/Oil Separator

Part #: PSP-ENG-607NY

Overview

The Perrin Air/Oil Separator is a high-quality aftermarket component designed specifically for Subaru WRX models from 2002 to 2014 and STI models from 2004 to 2019 equipped with a front-mount intercooler (FMIC). This device helps to improve engine health by efficiently separating oil vapors from crankcase gases before they are recirculated into the intake system. It is ideal for enthusiasts seeking to maintain optimal engine performance, reduce carbon buildup, and promote cleaner emissions. Crafted from durable materials, the separator is engineered for longevity and reliable operation under demanding driving conditions, making it a valuable upgrade for daily drivers and performance enthusiasts alike. The Perrin Air/Oil Separator not only supports engine longevity but also contributes to maintaining consistent airflow and reducing oil consumption, which can enhance overall engine response. Its sleek design complements the engine bay aesthetics while providing a practical solution to common crankcase ventilation issues.

Key Features

Perrin’s Air/Oil Separator is built with precision and attention to detail, offering a range of features that support your vehicle’s performance and reliability:

• Constructed from high-quality aluminum for lightweight strength and corrosion resistance
• Designed with a compact, streamlined profile to fit seamlessly in tight engine bays
• Includes a high-efficiency internal baffle system to maximize oil separation
• Easy to install with minimal modifications required
• Supports consistent crankcase ventilation, reducing oil blow-by and emissions
• Durable seals and fittings ensure long-term leak-free operation
• Compatible with Subaru WRX and STI models with FMIC setups

Construction & Design

This separator features a robust aluminum body with precision-machined internal components that promote effective separation of oil vapors from crankcase gases. Its design ensures durability and resistance to heat and corrosion, making it suitable for high-performance applications and daily driving.

Installation & Fitment

Installation involves mounting the separator in the designated crankcase ventilation line, with fittings included for a secure connection. While designed for straightforward installation, verifying fitment against your specific vehicle configuration is recommended to ensure compatibility.

What’s Included

The package includes the Perrin Air/Oil Separator unit, necessary fittings, and hardware required for installation, providing everything needed for a clean and effective upgrade to your vehicle’s crankcase ventilation system.

Ideal For

This product is perfect for Subaru WRX and STI owners looking to enhance engine cleanliness, reduce oil consumption, and support long-term engine health. It is especially beneficial for those running upgraded or modified engines seeking reliable crankcase ventilation.