2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance

The Subaru Original

• Maintenance-Free Closed System - No Catch Can Required

• Minimize Oil Consumption

• Prolong Engine Longevity

• Prevent Knock and Minimize Ringland Damage Risk

• Eliminate Fuel Contamination and Associated Performance Loss

Latest Baja Edition Improvements:

• Enhanced Labyrinth Design within Separation Chambers Boosts Performance
• Retains Factory PCV Components - Emissions Compliant
• Simple 2-Line Connection = 10-Minute Setup!
• Proven through Thousands of Competition Miles on Subaru-Sponsored Crosstrek Desert Racer

Dealing with oil accumulation in your intake manifold? Our Air Oil Separator prevents contamination before it begins.

The Crawford Performance Air Oil Separator (AOS) pioneered the fix for Subaru's well-documented lubrication system challenges. While similar technology existed for manufacturers like Porsche, Crawford Performance engineered the first application designed exclusively for Subaru vehicles. Our system utilizes proprietary technology unmatched by competitors.

Curious about Air Oil Separator functionality and benefits?

Click here comprehensive FAQ blog covering the internal mechanics and technology. You'll also discover complete compatibility charts for all current models and installation packages.

Note: additional applications are under development. Don't see your vehicle listed? Explore our V2 Kits, offering the broadest compatibility range available.

Install Instructions

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If you own a 2017-2018 Forester 2.5i, you know that it's a reliable and efficient vehicle that can handle anything you throw at it. However, even the toughest vehicles need maintenance from time to time to keep them running at their best. That's where the Crawford Air Oil Separator Baja comes in.

The Crawford Air Oil Separator Baja is designed to improve the performance of your engine by keeping it clean and running smoothly. This simple yet effective accessory separates oil from the air that is circulated through your engine, which can have a big impact on its overall performance.

By removing oil from the air that is circulated through your engine, the Crawford Air Oil Separator Baja helps prevent buildup of contaminants and debris that can lead to reduced performance and engine damage. With this separator installed, your engine will run cleaner and more efficiently, which can help improve fuel economy and extend the life of your vehicle.

Installing the Crawford Air Oil Separator Baja is easy and straightforward, so you can get back on the road quickly with improved engine performance. If you want to keep your 2017-2018 Forester 2.5i running at its best, consider adding this must-have accessory to your vehicle today.