fits model: Wrx. make: Subaru. year: 2015–2018.

( Brand: Cobb ), ( Manufacturer Part Number: 745100 ), ( Part Type: Intake ), ( Mounting Hardware Included: Yes )
The Cobb Big SF Intake Airbox for 2015-2018 Subaru WRX (Part No. 745100) is a high-performance upgrade designed to enhance the airflow and power output of your Subaru WRX. This airbox replacement is a direct fit, making it an easy and straightforward installation for most DIY enthusiasts.
The Cobb Big SF Intake Airbox is made from high-density polyethylene (HDPE) material, which is both lightweight and durable. It features a large, open design that allows for a significant increase in airflow compared to the stock airbox. This increased airflow results in more oxygen entering the engine, which in turn enables your Subaru WRX to produce more power and torque.
One of the standout features of the Cobb Big SF Intake Airbox is its size. It's much larger than the stock airbox, and this increased volume allows for a significant reduction in air pressure loss. This reduction in pressure loss translates to improved engine efficiency, better throttle response, and smoother power delivery.
The Cobb Big SF Intake Airbox also features a high-flow, reusable filter. This filter is easy to clean and maintains its performance over time, ensuring that your Subaru WRX continues to breathe clean, unobstructed air.
In addition to its performance benefits, the Cobb Big SF Intake Airbox is also aesthetically pleasing. It has a sleek, modern design that complements the look of your Subaru WRX, and it's available in several color options to allow you to customize the appearance of your car to your liking.
Overall, the Cobb Big SF Intake Airbox for 2015-2018 Subaru WRX is a must-have upgrade for anyone looking to improve the performance of their car. It's a high-quality, durable product that delivers real-world performance benefits, and it's easy to install and maintain. If you're looking to take your Subaru WRX to the next level, the Cobb Big SF Intake Airbox is a great place to start.
Pros of buying a 2015-2018 Cobb Big SF Intake Airbox for Subaru WRX (Part Number: 745100):1. Increased horsepower and torque: The Cobb Big SF Intake Airbox is designed to improve airflow to the engine, which can result in increased horsepower and torque. This can lead to better acceleration and overall performance.
2. Improved throttle response: The intake airbox can also improve throttle response, making the car feel more responsive when you press the accelerator.
3. Easy installation: The Cobb Big SF Intake Airbox is relatively easy to install, as it replaces the stock airbox. It does not require any modifications to the engine bay or the car's wiring harness.
4. High-quality materials: The Cobb Big SF Intake Airbox is made from high-quality materials, including a durable aluminum intake tube and a washable filter.
Cons of buying a 2015-2018 Cobb Big SF Intake Airbox for Subaru WRX (Part Number: 745100):1. Potential noise: Some users have reported that the Cobb Big SF Intake Airbox can be louder than the stock airbox, especially at high RPMs. This may not be a problem for those who enjoy the sound of their engine, but it could be a drawback for those who prefer a quieter ride.
2. Potential increase in fuel consumption: Increased engine performance can sometimes lead to an increase in fuel consumption. This may not be a significant issue for occasional use, but it could be a concern for those who drive their car frequently.
3. Cost: The Cobb Big SF Intake Airbox is not a cheap modification, and it may be out of budget for some Subaru WRX owners.
Recommendation:The 2015-2018 Cobb Big SF Intake Airbox for Subaru WRX is a high-quality modification that can improve the car's performance by increasing horsepower and torque and improving throttle response. However, it may also be louder than the stock airbox and potentially increase fuel consumption. If you are looking to improve your car's performance and have the budget for it, the Cobb Big SF Intake Airbox could be a great investment. However, if you are looking for a quieter ride or are concerned about fuel consumption, you may want to consider other modifications.
Mandrel bent and powder-coated black, the 3 intake tube custom airbox look great in engine increase airflow potential substantially. The big sf intake for Subaru Wrx is constructed of full 3 aluminum tubing, a custom airbox, and dual cone filter. The reusable green filter can be cleaned and re-used for life of your vehicle.