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The Audi B8 S4 is a powerful vehicle that offers an exhilarating driving experience. However, many enthusiasts seek to enhance its performance even further without breaking the bank. One of the most effective and cost-efficient modifications is the installation of a K&N cold air intake system. This article will explore the benefits and installation of the K&N cold air intake and how it can add approximately 15 horsepower to your B8 S4.
Why Upgrade to a Cold Air Intake?
Upgrading to a cold air intake system is a popular modification among car enthusiasts for several reasons:
- Improved Airflow: Cold air intakes are designed to allow cooler, denser air into the engine, which can lead to improved combustion efficiency.
- Increased Horsepower: A K&N cold air intake can add up to 15 horsepower, providing a noticeable boost in performance.
- Enhanced Sound: The intake system can give your engine a more aggressive sound, enhancing the overall driving experience.
- Easy Installation: Many cold air intake systems, including the K&N, can be installed with basic tools and minimal mechanical knowledge.
Overview of the K&N Cold Air Intake
The K&N cold air intake system for the B8 S4 is engineered to maximize airflow and performance. Here are some key features:
- High-Flow Air Filter: The K&N filter is washable and reusable, providing long-term savings and sustainability.
- Durable Construction: Made from high-quality materials, the intake system is designed to withstand harsh conditions.
- Optimized Design: The intake is designed to minimize restrictions and turbulence, allowing for smooth airflow.
- Vehicle Specific Fit: The K&N intake is tailored to fit the B8 S4, ensuring an easy and precise installation.
Installation Process
Installing the K&N cold air intake on your B8 S4 is a straightforward process. Here’s a step-by-step guide:
- Gather Tools: You will need a socket set, screwdrivers, and possibly pliers.
- Remove the Engine Cover: Carefully take off the engine cover to access the factory air intake.
- Disconnect the Factory Intake: Remove any clamps or screws holding the factory intake in place.
- Install the K&N Intake: Follow the instructions provided with the K&N kit to install the new intake system.
- Reconnect Everything: Ensure all connections are secure and reattach the engine cover.
- Test Drive: Start your vehicle and take it for a test drive to experience the new performance.
Performance Gains
The K&N cold air intake can provide significant performance gains. Here’s what you can expect:
- Increased Horsepower: Expect an addition of around 15 horsepower, depending on other modifications.
- Improved Throttle Response: The engine will respond more quickly to acceleration, enhancing the driving experience.
- Better Fuel Efficiency: Some users report improved fuel economy due to more efficient combustion.
Cost Analysis
The K&N cold air intake is priced around $800, making it a cost-effective performance mod for the B8 S4. Here’s a breakdown of the costs:
- Purchase Price: Approximately $800 for the K&N cold air intake system.
- Installation Costs: If you choose to have it professionally installed, expect an additional $100-$200.
- Total Cost: DIY installation keeps the total around $800, while professional installation may bring it to $1000.
Conclusion
Upgrading your Audi B8 S4 with a K&N cold air intake is a smart move for anyone looking to enhance performance without spending a fortune. With a potential gain of 15 horsepower, improved throttle response, and an aggressive sound, this modification is a worthwhile investment. Whether you choose to install it yourself or have it done professionally, the benefits are clear. Enjoy the enhanced driving experience that comes with this cost-effective performance mod!