ROUSH 402098 Performance Air Intake Kit 844764001664 4.0L

( Brand: Roush ), ( Manufacturer Part Number: 402098 ), ( Part Type: Intake ), ( UPC: 844764001664 )

Review ROUSH Performance Cold Air Intake Kit For Ford 4.0l fits MUSTANG 2005–2009

Introducing the Roush Performance Air Intake Kit (Part Number: 402098), specifically designed for the Ford Mustang models from 2005 to 2009 with a 4.0L engine. This air intake system is an excellent upgrade for Mustang enthusiasts seeking enhanced engine performance, improved throttle response, and a more engaging driving experience.

The Roush air intake kit comes with a high-flow, conical air filter that is both washable and reusable. The large, open design of the filter increases airflow while ensuring that it captures the maximum amount of clean air possible. The intake tube itself is made of high-quality, polished aluminum, which not only looks great under the hood but also reduces airflow restrictions.

The intake system is designed with a unique, two-piece, mandrel-bent intake tube. This means that the tube is shaped in a way that maintains the original bore size throughout its entire length, ensuring maximum flow and power. The tube also features a smooth, tapered inlet that helps to reduce turbulence and improve airflow efficiency.

The Roush air intake kit is easy to install and comes with all necessary hardware. It is designed to work seamlessly with the factory mass air flow sensor, ensuring that the engine continues to run smoothly and efficiently. The kit also includes a replacement MAF sensor gasket to ensure a proper seal.

By upgrading to the Roush Performance Air Intake Kit, you can expect to see an increase in horsepower and torque, with gains of up to 10 horsepower and 10 lb-ft of torque. The kit also provides a more distinctive engine sound, adding to the overall driving experience.

This Roush air intake kit is a must-have for any Ford Mustang enthusiast looking to unleash the full potential of their 4.0L engine. With its high-quality materials, easy installation, and significant performance gains, it is an investment that is sure to deliver results.

The Roush Performance 402098 Air Intake Kit is designed to enhance the air intake system of 05-09 Ford Mustang 4.0L engines. This kit aims to improve engine performance by increasing airflow and providing better filtration. Here are some pros and cons of purchasing this air intake kit:

1. Increased Horsepower and Torque: The Roush air intake kit is designed to provide better airflow to the engine, which can lead to an increase in horsepower and torque. This can result in improved engine performance and a more responsive driving experience.

2. Better Filtration: The kit comes with a high-flow air filter that provides better filtration than the stock air filter. This can help protect the engine from dirt and other contaminants, which can improve its longevity.

3. Easy Installation: The Roush air intake kit comes with a simple installation process, which can be completed in about an hour. This makes it a popular choice among enthusiasts who want to enhance their engine performance without the need for extensive modifications.

1. Cost: The Roush air intake kit is more expensive than the stock air filter and some aftermarket alternatives. This may be a deterrent for some enthusiasts who are on a budget.

2. Noise: The Roush air intake kit is known to produce a noticeable increase in engine noise. This can be a desirable feature for some enthusiasts, but may be a concern for others who prefer a quieter driving experience.

3. Maintenance: The high-flow air filter in the Roush air intake kit will need to be replaced more frequently than the stock air filter. This can add to the ongoing cost of ownership.

The Roush Performance 402098 Air Intake Kit is a popular choice among Ford Mustang 4.0L enthusiasts who are looking to enhance their engine performance. The kit offers increased horsepower and torque, better filtration, and easy installation. However, it comes with a higher cost than some alternatives, produces more engine noise, and requires more frequent filter replacements. Ultimately, the decision to purchase this kit depends on your personal preferences and priorities as a car enthusiast.

If you are looking for a significant improvement in engine performance and are willing to accept the added cost, noise, and maintenance requirements, then the Roush Performance 402098 Air Intake Kit may be a good investment for you. However, if you are on a budget or prefer a quieter driving experience, then you may want to consider alternative aftermarket air intake kits or the stock air filter.

Details:

The kit includes the Roush air filter, dam, and induction tube, all engineered to fit precisely within Mustangs engine. It serves as a direct replacement for the factory intake system, offering bolt-on installation that requires no modifications. Ideal for street and performance driving, this intake system improves throttle response engine efficiency while maintaining reliable operation under daily driving conditions. This cold air intake kit is specifically designed for 2005 to 2009 Ford Mustang model's with the 4.0L V6 engine.

The included air dam and induction tube work together to optimize delivery engine performance. 12407 Larson Ave. Airflow is further improved by the Modular Intake Tube MIT, made from cross-linked, high-density polyethylene, which provides a smooth, unrestricted path that can increase airflow up to 400 cfm compared stock intake tube. This kit features a synthetic nano-fiber air filter that captures significantly more fine particulates than standard cotton-gauze filters, based on SAE testing.

The washable and reusable filter comes with a lifetime warranty, ensuring long-term durability maintenance ease.

part #: 402098 prices

• $332.49-$376.33

specifications airfueldepo:

• for models: Mustang
• for makes: Ford
• for years: 2005-2009
• brand: Roush
• mpn: 402098
• part type: Intake
• upc: 844764001664

general airfueldepo:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

offer airfueldepo:

• availability: In Stock
• sold: 0
• quantity: 2
• started: April 19, 2026
• options: Ship-to-home

seller airfueldepo:

• # reviews: 2211
• city: Whittier, California
• rating: 99.8%

shipping airfueldepo:

• transit: 5-9 Days
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• cost: $0.00
• class: Standard

returns airfueldepo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments airfueldepo:

• wallet: Google-pay
• credit card: Discover
• other

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