Installing Borla Brz Headers: Step-by-step Guide for Maximum Performance

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Installing Borla BRZ headers can significantly enhance your vehicle’s performance by improving exhaust flow and increasing horsepower. This step-by-step guide will walk you through the installation process, ensuring you achieve maximum performance from your Subaru BRZ.

Tools and Materials Needed

  • Socket set
  • Torque wrench
  • Ratchet and extensions
  • Jack and jack stands
  • Safety goggles
  • Work gloves
  • New gaskets
  • Anti-seize compound

Preparation Steps

Before starting the installation, ensure that you have all the necessary tools and materials ready. Follow these preparation steps:

  • Park your Subaru BRZ on a flat surface and engage the parking brake.
  • Disconnect the negative battery terminal to prevent any electrical issues.
  • Raise the vehicle using a jack and secure it with jack stands.
  • Remove any underbody covers if applicable.

Removing the Stock Headers

To install the Borla headers, you first need to remove the stock headers. Follow these steps:

  • Remove the exhaust manifold heat shield by unscrewing the bolts.
  • Disconnect the exhaust system from the stock headers.
  • Unbolt the stock headers from the engine block carefully.
  • Remove the old gaskets and clean the mating surfaces thoroughly.

Installing the Borla Headers

With the stock headers removed, you can now install the Borla headers. Follow these steps for a successful installation:

  • Apply the anti-seize compound to the bolt threads to prevent future seizing.
  • Position the Borla headers onto the engine block, aligning them with the bolt holes.
  • Hand-tighten the bolts first to secure the headers in place.
  • Use a torque wrench to tighten the bolts to the manufacturer’s specifications.

Reconnecting the Exhaust System

After installing the headers, it’s time to reconnect the exhaust system. Follow these steps:

  • Align the exhaust system with the new headers and secure it using the original or new clamps.
  • Ensure there are no leaks by checking the connections once everything is tightened.

Final Steps

Once the exhaust system is reconnected, complete the installation process with the following steps:

  • Reinstall the exhaust manifold heat shield if applicable.
  • Reconnect the negative battery terminal.
  • Start the engine and check for any unusual noises or exhaust leaks.
  • Take the car for a test drive to experience the performance improvements.

Conclusion

Installing Borla BRZ headers can provide a noticeable boost in performance. By following this step-by-step guide, you can ensure a successful installation that maximizes the potential of your Subaru BRZ. Always remember to work safely and consult a professional if you encounter any difficulties during the installation process.