Step-by-step Wrx Intercooler Installation Guide: Upgrade Your Subaru with Mishimoto and Perrin

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Upgrading your Subaru WRX with an aftermarket intercooler is a great way to enhance performance and efficiency. In this guide, we will walk you through the step-by-step installation process of Mishimoto and Perrin intercoolers, ensuring you have a smooth and successful upgrade.

Tools and Materials Needed

  • Socket set
  • Wrenches
  • Screwdrivers
  • Torque wrench
  • Intercooler (Mishimoto or Perrin)
  • Hoses and clamps
  • Coolant
  • Shop towels
  • Safety glasses

Preparation

Before you begin the installation, make sure your vehicle is parked on a flat surface and the engine is cool. Gather all the tools and materials listed above to ensure a seamless process.

Step 1: Remove the Front Bumper

The first step in the installation process is to remove the front bumper. This will provide access to the intercooler. Follow these steps:

  • Locate and remove the screws and clips securing the bumper.
  • Carefully detach the bumper from the vehicle.
  • Set the bumper aside in a safe place.

Step 2: Disconnect the Stock Intercooler

With the bumper removed, you can now access the stock intercooler. Follow these steps to disconnect it:

  • Remove the hoses attached to the stock intercooler.
  • Unbolt the intercooler from its mounting points.
  • Carefully lift the intercooler out of the engine bay.

Step 3: Install the New Intercooler

Now that the stock intercooler is removed, it’s time to install the new Mishimoto or Perrin intercooler. Follow these steps:

  • Position the new intercooler in the engine bay.
  • Secure it to the mounting points using the provided bolts.
  • Reconnect the hoses to the new intercooler, ensuring a tight fit.

Step 4: Reattach the Front Bumper

Once the new intercooler is securely in place, it’s time to reattach the front bumper. Follow these steps:

  • Align the bumper with the mounting points on the vehicle.
  • Secure the bumper using the screws and clips removed earlier.
  • Double-check that everything is aligned properly.

Step 5: Check Connections and Fluid Levels

Before finishing up, make sure all connections are secure and check the fluid levels:

  • Inspect all hose connections for leaks.
  • Check coolant levels and top off if necessary.

Step 6: Test Drive Your WRX

After completing the installation, it’s time to take your WRX for a test drive:

  • Start the engine and let it idle for a few minutes.
  • Take the car for a short drive to ensure everything is functioning properly.
  • Monitor for any unusual sounds or performance issues.

Conclusion

Upgrading your Subaru WRX with a new intercooler can significantly enhance its performance. By following this step-by-step guide, you can ensure a successful installation of Mishimoto or Perrin intercoolers. Enjoy your improved driving experience!