How to Install the Mishimoto Subaru Wrx Sti Front Mount Intercooler: a Detailed Step-by-step

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The Mishimoto Subaru WRX STI Front Mount Intercooler is a popular upgrade for enthusiasts seeking improved performance and reliability. In this article, we will provide a detailed step-by-step guide on how to install this intercooler effectively.

Tools and Materials Needed

  • Socket set
  • Wrench set
  • Screwdrivers (flathead and Phillips)
  • Torque wrench
  • Intercooler kit (Mishimoto)
  • Silicone couplers
  • Hose clamps
  • Heat-resistant gloves
  • Safety glasses

Preparation Steps

Before starting the installation, ensure that you have all the necessary tools and materials ready. Additionally, it is advisable to work in a well-ventilated area and wear safety gear.

Here are the preparation steps:

  • Park the vehicle on a flat surface and engage the parking brake.
  • Disconnect the battery by removing the negative terminal.
  • Allow the engine to cool down completely.

Removing the Stock Intercooler

Start by removing the stock intercooler. Follow these steps:

  • Remove the front bumper by unscrewing the necessary fasteners and clips.
  • Disconnect the piping connected to the stock intercooler.
  • Remove the stock intercooler by unscrewing the mounting bolts.

Installing the Mishimoto Front Mount Intercooler

Once the stock intercooler is removed, you can begin installing the Mishimoto front mount intercooler. Follow these steps:

  • Position the Mishimoto intercooler in place, ensuring it aligns with the mounting points.
  • Secure the intercooler using the provided mounting bolts.
  • Attach the silicone couplers to the inlet and outlet of the intercooler.
  • Connect the piping to the silicone couplers and tighten the hose clamps.

Reinstalling the Front Bumper

After successfully installing the intercooler, the next step is to reinstall the front bumper. Follow these steps:

  • Carefully position the front bumper back onto the vehicle.
  • Secure the bumper by reinserting all fasteners and clips removed earlier.
  • Ensure that all components are aligned properly and that there are no gaps.

Final Checks

Before completing the installation, perform the following final checks:

  • Double-check all connections and ensure that hose clamps are tight.
  • Reconnect the battery by attaching the negative terminal.
  • Start the engine and allow it to idle for a few minutes.

Testing the Installation

Once the installation is complete, it’s important to test the intercooler to ensure it is functioning correctly. Follow these steps:

  • Take the vehicle for a short drive to check for any leaks.
  • Monitor the engine temperature and performance during the drive.
  • Listen for any unusual sounds that may indicate a problem.

Conclusion

Installing the Mishimoto Subaru WRX STI Front Mount Intercooler can significantly enhance your vehicle’s performance. By following this detailed step-by-step guide, you can ensure a successful installation. Always remember to perform regular maintenance checks to keep your intercooler functioning optimally.