2017-2018 Subaru Forester 2.5i Air Oil Separator Baja

Optimize Your Ride with the Subaru Forester 2.5i Baja Air Oil Separator

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

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.

Enhanced Engine Protection for Your Subaru Forester

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance is engineered to safeguard your engine by effectively separating oil from the crankcase vapors. This reduces oil consumption and prevents harmful oil buildup in the intake tract. Designed specifically for the Forester 2.5i models, this Air Oil Separator (AOS) offers reliable performance under various driving conditions. Its high-quality materials ensure durability and long-lasting protection, making it an essential upgrade for Subaru enthusiasts seeking enhanced engine longevity and smoother operation.

Improved Performance and Efficiency

By installing the 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance, you optimize your vehicle's engine performance. The AOS maintains cleaner intake air by capturing oil mist that can foul the intake valves and reduce combustion efficiency. This results in improved throttle response and potentially better fuel economy. The Baja design enhances durability in demanding environments, making it suitable for everyday driving and off-road adventures. This upgrade ensures your Forester runs cleaner and more efficiently while protecting critical engine components.

Simple Installation with Quality Craftsmanship

Designed with ease of installation in mind, the 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance comes with all necessary hardware and clear instructions. Its bolt-on design replaces the factory PCV system without modifications, providing a hassle-free upgrade path. Crafted from premium billet aluminum, the separator features precision machining for optimal fit and function. This combination of quality construction and user-friendly installation makes it an excellent choice for Subaru owners looking to improve their vehicle’s reliability and engine cleanliness effortlessly.

Enhanced Engine Protection with Baja Crawford Performance

The 2017-2018 Subaru Forester 2.5i Air Oil Separator by Baja Crawford Performance is expertly designed to protect your engine by efficiently separating oil vapors from the crankcase gases. This system prevents oil buildup in the intake tract, reducing carbon deposits and minimizing wear on essential engine components. Especially for the Forester 2.5i models from 2017 to 2018, this AOS upgrade ensures cleaner airflow, which translates to improved engine longevity and reliability, making it a smart investment for Subaru owners who demand lasting performance.

Optimized Performance for Subaru Forester 2.5i

The Baja Crawford Performance Air Oil Separator improves the performance of your 2017-2018 Subaru Forester 2.5i by reducing oil consumption and maintaining optimal crankcase pressure. This system restores engine efficiency and helps maintain ideal combustion conditions. By reducing oil vapor re-entry into the intake manifold, it prevents rough idling and improves throttle response. The thoughtful design of this AOS ensures perfect compatibility with the Forester 2.5i engine, providing a seamless installation process and solid durability for everyday driving or spirited adventures.

Durability and Quality Built for Forester Enthusiasts

Constructed with high-quality materials, the Baja Crawford Performance Air Oil Separator for the 2017-2018 Subaru Forester 2.5i withstands the rigors of daily use and harsh conditions. Its robust build resists corrosion and delivers consistent performance, so you can trust it to endure long-term operation without compromise. The unit’s compact size retains the original engine bay layout, ensuring no interference with other components. Subaru enthusiasts seeking an effective, reliable solution for oil vapor separation will find this product a valuable addition to their vehicle.

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

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance unit is a precision-engineered component designed to improve your vehicle’s engine efficiency and longevity. By effectively separating oil vapors from the crankcase gases, this separator prevents oil buildup, reduces harmful emissions, and helps maintain cleaner intake systems. Specifically tailored for the 2.5i engine variants of the 2017 and 2018 Subaru Forester models, this Baja Crawford Performance part ensures optimal fitment and reliable results, making it an essential upgrade for drivers seeking enhanced performance and durability.

Key Benefits of Installing the Air Oil Separator on Your Subaru Forester

Installing the Baja Crawford Performance Air Oil Separator offers multiple engine advantages. It significantly reduces the risk of oil contamination within the intake manifold, which can otherwise degrade combustion efficiency. This helps maintain stable engine performance over time. Additionally, the separator aids in lowering emissions by capturing oil vapors before they re-enter the intake stream, complying with environmental regulations. For 2017-2018 Subaru Forester 2.5i owners, this means prolonging engine life, reducing maintenance frequency, and enjoying improved throttle response—a smart investment for everyday driving or off-road adventures alike.

Installation and Compatibility Details for the Baja Crawford Performance Separator

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance is designed for a straightforward installation with factory standard mounting points and connections. No major modifications are necessary, making it accessible for both professional mechanics and experienced DIY enthusiasts. This unit is fully compatible with stock and modified Forester 2.5i engines from 2017 and 2018, ensuring seamless integration. Its durable construction from high-quality materials guarantees lasting resistance against heat and pressure typical of Subaru engine environments, providing reliable performance under all driving conditions.

What is the 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance?

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance unit is a precision-engineered component designed to improve engine longevity by effectively separating oil from the crankcase vapors before they re-enter the intake system. This reduction in oil contamination helps maintain cleaner air intake and improves overall engine efficiency. Specifically tailored for the Forester 2.5i models from 2017 to 2018, this separator by Baja Crawford Performance enhances your vehicle’s reliability while minimizing harmful deposits within the engine, making it an essential upgrade for Subaru enthusiasts seeking performance and durability.

Key Benefits of Installing the Baja Crawford Air Oil Separator

Installing the 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance improves engine performance by reducing oil buildup in the intake manifold and turbocharger, which can cause power loss and increased emissions over time. This separator also helps preserve the turbo’s lifespan by preventing oil from contaminating critical components. Additionally, it promotes cleaner combustion, leading to more consistent power delivery and fuel efficiency. The high-quality materials and precise engineering ensure a perfect fit and durability, making it an excellent investment for owners eager to maintain peak performance and protect their Subaru’s engine under various driving conditions.

Installation and Compatibility Details

The Baja Crawford Performance Air Oil Separator for the 2017-2018 Subaru Forester 2.5i is designed for straightforward installation with factory-fit specifications, requiring no extensive modifications. Its compact design seamlessly integrates into the existing crankcase ventilation system while delivering maximum oil separation efficiency. Compatible exclusively with the 2.5i engine models from these model years, it fits securely without interfering with other engine components. Installation can be performed by professional mechanics or experienced DIY enthusiasts, accompanied by detailed instructions to ensure proper setup, making this separator a hassle-free upgrade for improving engine reliability and overall vehicle performance.

Precision Engineering for the 2017-2018 Subaru Forester 2.5i

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance unit is designed specifically to improve your vehicle’s engine health by capturing oil vapors before they reach the intake system. This helps in reducing carbon buildup and maintaining optimal combustion efficiency. Tailored precisely for the 2.5i engine model, this product ensures seamless fitment and reliable performance, making it an essential upgrade for maintaining engine longevity and achieving better fuel economy.

Benefits of the Baja Crawford Performance Air Oil Separator

Installing the Baja Crawford Performance Air Oil Separator offers multiple benefits such as reduced oil consumption, cleaner intake valves, and improved throttle response. By separating oil from the crankcase vapors, it prevents oil contamination of the intake system, which can lead to power loss and increased emissions. The separator is engineered with durable materials that withstand high temperatures and pressures, providing consistent performance even in demanding driving conditions.

Easy Installation and Durable Construction

This air oil separator is designed for straightforward installation with all necessary mounting hardware included, making it compatible with the factory setup of the 2017-2018 Subaru Forester 2.5i engine bay. Crafted from high-quality components, it resists corrosion and wear over time, ensuring long-lasting dependability. The Baja Crawford design focuses on both function and form, maintaining the engine bay’s clean aesthetics while delivering top-tier performance enhancements.

Optimized Engine Protection for Subaru Forester 2.5i

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance unit plays a critical role in maintaining engine health. Designed specifically for these model years, this separator efficiently removes oil vapors from the crankcase gases before rerouting them back into the intake system. This prevents harmful oil buildup that can degrade performance and increase emissions. Its robust construction ensures long-lasting durability while supporting your vehicle's emission controls and overall engine efficiency, making it an indispensable upgrade for Forester 2.5i owners.

Precision Fit and Easy Installation

Manufactured with precision to match the 2017-2018 Subaru Forester 2.5i specifications, the Baja Crawford Performance Air Oil Separator is designed for easy, direct replacement of your stock separator. This guarantees a seamless fit without the need for modifications or additional adapters. The straightforward installation process minimizes downtime and allows owners or mechanics to upgrade their Forester quickly. By integrating this separator, you ensure your engine runs cleaner and smoother, extending the longevity of vital engine components.

Enhanced Performance and Emission Control

Beyond protecting your engine, the 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance helps optimize engine performance and reduces unwanted emissions. By efficiently separating oil from crankcase gases, it prevents oil contamination inside the intake system, which can cause carbon buildup and reduce combustion efficiency. Cleaner intake air translates to improved throttle response and fuel economy. Additionally, this separator supports compliance with environmental standards by controlling oil vapor emissions, helping your Forester stay reliable and eco-friendly.

Optimized Design for Subaru Forester 2.5i (2017-2018)

The 2017-2018 Subaru Forester 2.5i Air Oil Separator Baja Crawford Performance unit is engineered specifically for these models to effectively separate oil from crankcase vapors. This precise design prevents oil from entering the intake system, reducing engine deposits and improving overall efficiency. Crafted with durable materials, it ensures extended lifespan even under demanding driving conditions, making it an ideal upgrade for drivers seeking improved engine health and performance.

Improved Engine Efficiency and Longevity

Installing the Air Oil Separator Baja from Crawford Performance helps maintain clean air intake and reduces oil contamination in the combustion chamber. This contributes to better combustion, reduced emissions, and lower maintenance costs over time. The optimized flow design minimizes crankcase pressure, which can enhance turbocharger reliability and improve engine responsiveness, making it an essential component for Subaru Forester enthusiasts focused on longevity and consistent driving performance.

Simple Installation and Reliable Performance

The Air Oil Separator is designed for straightforward installation with all necessary hardware included, making it accessible to both professional mechanics and DIY enthusiasts. Its compact size fits seamlessly into the engine bay without interfering with other components. By choosing Crawford Performance’s solution, Subaru Forester owners get a reliable, leak-proof system that enhances overall vehicle performance, providing peace of mind and increased confidence behind the wheel.

What is the Subaru Forester 2.5i Baja Air Oil Separator?

The Subaru Forester 2.5i Baja air oil separator is a precision-engineered component designed specifically for 2017-2018 Subaru Forester 2.5i models. This device effectively separates oil vapor from the crankcase gases, preventing oil contamination and reducing engine oil blow-by. By installing this air oil separator, Subaru owners can expect cleaner intake air, less engine sludge buildup, and enhanced overall engine longevity. Crafted from high-quality materials, it offers reliable performance in demanding driving conditions, making it an essential upgrade for enthusiasts focused on improving engine efficiency and reliability.

Performance Benefits of the Baja Air Oil Separator

Installing the Subaru Forester 2.5i Baja air oil separator delivers measurable performance improvements. It reduces oil vapor ingestion into the intake system, which helps maintain cleaner intake ports and combustion chambers. This cleaner operation translates into smoother throttle response, more consistent power output, and reduced emissions. The separator also helps prolong turbocharger life by preventing oil deposits on the turbo blades and intercooler. Drivers will appreciate the reduction in oil smell inside the cabin and the minimized engine smoke, particularly during hard acceleration or sustained high RPM driving, making it ideal for both daily driving and off-road adventures.

Installation and Maintenance Insights

The Subaru Forester 2.5i Baja air oil separator is designed for straightforward installation on compatible 2017-2018 Forester models. It typically mounts onto the valve cover and integrates with existing PCV system hoses without requiring permanent modifications. This ease of installation means enthusiasts and mechanics can quickly upgrade their vehicle with minimal downtime. Maintenance involves periodic inspection and cleaning to ensure the separator remains free of sludge and debris buildup, guaranteeing continued optimal performance. Using the Baja air oil separator is a smart step toward extending the lifespan of your Subaru’s engine and enhancing reliability over time.