Installing the K&n Cold Air Intake on the Brz Fa20: Performance Improvements and Cost Analysis

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The K&N Cold Air Intake system is a popular upgrade among car enthusiasts, particularly for the Subaru BRZ equipped with the FA20 engine. This article explores the installation process, performance improvements, and cost analysis associated with this modification.

Understanding the K&N Cold Air Intake

The K&N Cold Air Intake is designed to replace the factory air intake system, allowing for increased airflow to the engine. This modification can lead to better performance, improved throttle response, and enhanced engine sound.

Benefits of Installing the K&N Cold Air Intake

  • Increased Horsepower: The K&N intake can provide a noticeable increase in horsepower, typically ranging from 5 to 10 hp.
  • Improved Torque: Users often report better torque delivery, especially in the mid-range RPMs.
  • Enhanced Engine Sound: The intake system can give your BRZ a more aggressive sound, particularly during acceleration.
  • Better Fuel Efficiency: With improved airflow, the engine can operate more efficiently, potentially leading to better fuel economy.

Installation Process

Installing the K&N Cold Air Intake on the BRZ FA20 is a straightforward process that can be completed with basic tools. Here’s a step-by-step guide to help you through the installation.

Tools Required

  • Socket set
  • Screwdriver set
  • Torque wrench
  • Rubber gloves
  • Shop towels

Step-by-Step Installation

  • Step 1: Begin by disconnecting the negative battery terminal to ensure safety during installation.
  • Step 2: Remove the factory air intake system. This involves loosening the clamps and disconnecting the intake tube from the throttle body.
  • Step 3: Take out the factory air filter and any associated components, such as the air box.
  • Step 4: Install the K&N intake tube, ensuring it fits snugly against the throttle body and is secured with the provided clamps.
  • Step 5: Place the K&N air filter in its designated spot, making sure it is properly seated and secured.
  • Step 6: Reconnect the negative battery terminal and start the engine to check for any leaks or issues.

Performance Improvements

After installing the K&N Cold Air Intake, many users report significant improvements in their vehicle’s performance. Here are some of the key enhancements you can expect:

  • Throttle Response: The vehicle typically experiences a quicker throttle response, making acceleration feel more immediate.
  • Power Band: The power band may shift, making it more usable across different RPM ranges.
  • Temperature Management: The cold air intake helps to lower the intake air temperature, which can contribute to better performance.

Cost Analysis

When considering the K&N Cold Air Intake, it’s important to analyze the costs involved. Here’s a breakdown of what to expect:

  • Product Cost: The K&N Cold Air Intake typically retails between $300 to $400, depending on the retailer and any promotions available.
  • Installation Cost: If you choose to have the intake professionally installed, labor costs can range from $100 to $200.
  • Maintenance: K&N filters are washable and reusable, but you should factor in cleaning supplies and oil, which can cost around $15 to $30 annually.

Conclusion

Installing the K&N Cold Air Intake on your BRZ FA20 is a worthwhile investment for those looking to enhance performance and driving experience. With a relatively simple installation process and noticeable performance gains, it’s a modification that many enthusiasts find rewarding.