How to Install Wrx Headers: Steps to Improve Sound and Performance Safely

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Installing WRX headers can significantly enhance your vehicle’s sound and performance. This guide will walk you through the steps to install headers safely and effectively.

Understanding WRX Headers

WRX headers are designed to improve exhaust flow, which can lead to better engine performance and a more aggressive sound. Before starting the installation, it’s important to understand the components involved.

  • Header Pipes
  • Gaskets
  • Bolts and Nuts
  • Heat Shields

Tools and Materials Needed

Having the right tools and materials will make the installation process smoother. Here’s what you’ll need:

  • Socket Wrench Set
  • Torque Wrench
  • Jack and Jack Stands
  • Safety Glasses
  • Gloves
  • Header Installation Kit

Preparation Steps

Before you begin the installation, ensure that your vehicle is parked on a level surface and the engine is cool. Follow these preparation steps:

  • Gather all tools and materials.
  • Disconnect the battery to avoid any electrical issues.
  • Lift the vehicle using a jack and secure it with jack stands.

Removing the Old Headers

To install the new headers, you first need to remove the old ones. Follow these steps carefully:

  • Locate the old headers and inspect the bolts.
  • Using the socket wrench, remove the bolts securing the old headers.
  • Carefully detach the old headers from the exhaust system.
  • Remove any gaskets and clean the surface where the new headers will be installed.

Installing the New Headers

Now it’s time to install the new WRX headers. Follow these steps for a successful installation:

  • Position the new headers onto the engine block.
  • Align the holes and insert the bolts.
  • Hand-tighten the bolts first to ensure proper alignment.
  • Use the torque wrench to tighten the bolts to the manufacturer’s specifications.

Reconnecting the Exhaust System

After the headers are securely installed, reconnect the exhaust system:

  • Attach the exhaust pipes to the new headers.
  • Use new gaskets to ensure a proper seal.
  • Tighten all connections securely.

Final Steps

With the new headers and exhaust system in place, complete the installation process:

  • Reinstall any heat shields that were removed.
  • Reconnect the battery.
  • Start the engine and check for leaks.
  • Take the vehicle for a test drive to assess performance.

Conclusion

Installing WRX headers can enhance your vehicle’s performance and sound. By following these steps carefully, you can ensure a successful installation. Always prioritize safety and consult a professional if you’re unsure about any step in the process.