Installing a Perrin Cat-back Exhaust on the Toyota Gr86: Step-by-step Performance Upgrade

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The Toyota GR86 is a popular choice among car enthusiasts looking for performance upgrades. One of the most impactful modifications you can make is installing a cat-back exhaust system. In this article, we will guide you through the process of installing a Perrin Cat-back Exhaust on your Toyota GR86, enhancing both its performance and sound.

What You Will Need

  • Perrin Cat-back Exhaust Kit
  • Socket Set
  • Wrench Set
  • Jack and Jack Stands
  • Safety Glasses
  • Gloves
  • Torque Wrench
  • Cutting Tool (if necessary)

Preparation Steps

Before starting the installation process, it’s essential to prepare your workspace and gather all necessary tools. Follow these steps:

  • Ensure the car is parked on a flat surface.
  • Disconnect the battery to prevent any electrical issues.
  • Raise the vehicle using a jack and secure it with jack stands.
  • Put on safety glasses and gloves for protection.

Removing the Stock Exhaust

Now that your vehicle is prepared, it’s time to remove the stock exhaust system. Follow these steps:

  • Locate the exhaust hangers and use a lubricant to ease the removal.
  • Remove the bolts connecting the exhaust to the catalytic converter using your socket set.
  • Carefully slide the exhaust out from the hangers and remove it from the vehicle.
  • Inspect the area for any damage or rust that may need attention.

Installing the Perrin Cat-back Exhaust

With the stock exhaust removed, you can now install the Perrin Cat-back Exhaust. Follow these steps:

  • Begin by assembling the new exhaust components according to the manufacturer’s instructions.
  • Position the new exhaust system under the vehicle, ensuring it aligns with the mounting points.
  • Attach the exhaust to the catalytic converter using the provided bolts, ensuring a snug fit.
  • Slide the exhaust hangers into place and secure them properly.

Final Adjustments

Once the exhaust is in place, it’s time to make final adjustments:

  • Check all connections to ensure they are tight and secure.
  • Adjust the position of the exhaust to avoid contact with any other components.
  • Use a torque wrench to tighten bolts to the specified torque settings.
  • Reinstall any underbody panels that were removed during the process.

Reconnecting the Battery and Testing

After completing the installation, it’s essential to reconnect the battery and test the exhaust system:

  • Reconnect the negative battery terminal.
  • Start the engine and listen for any unusual noises.
  • Check for exhaust leaks by inspecting the joints and connections.
  • Take the vehicle for a test drive to experience the improved performance and sound.

Conclusion

Installing a Perrin Cat-back Exhaust on your Toyota GR86 is a rewarding upgrade that enhances both performance and sound. By following these steps, you can successfully complete the installation and enjoy your vehicle’s new capabilities. Always remember to consult your vehicle’s manual and the exhaust kit instructions for specific details and safety precautions.