Wunderlich M3 Headers Installation: Step-by-step Guide for Perfect Fitment

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Installing Wunderlich M3 headers can significantly enhance the performance of your vehicle. This step-by-step guide will help you achieve a perfect fitment, ensuring that your headers are installed correctly for optimal performance.

Tools and Materials Needed

  • Wunderlich M3 Headers
  • Socket set
  • Torque wrench
  • Wrenches
  • Gasket sealant
  • Safety goggles
  • Gloves

Preparation Steps

Before starting the installation, it is crucial to prepare your workspace and vehicle. Follow these preparation steps:

  • Park your vehicle on a flat surface.
  • Disconnect the battery to avoid any electrical issues.
  • Lift the vehicle using a jack and secure it with jack stands.
  • Remove any underbody panels that may obstruct access to the headers.

Removing the Old Headers

The next step involves removing the old headers. Follow these instructions carefully:

  • Locate the bolts securing the old headers to the engine block.
  • Use a socket set to remove the bolts, starting from the center and working outward.
  • Carefully detach the old headers from the exhaust system.
  • Remove any remaining gaskets and clean the mating surfaces thoroughly.

Installing the Wunderlich M3 Headers

Now that the old headers are removed, you can install the new Wunderlich M3 headers. Follow these steps:

  • Position the new headers in place, ensuring they align with the exhaust ports.
  • Apply gasket sealant to the new gaskets before placing them on the engine block.
  • Secure the headers using the original bolts, tightening them in a crisscross pattern to ensure even pressure.
  • Use a torque wrench to tighten the bolts to the manufacturer’s specifications.

Connecting the Exhaust System

After the headers are securely in place, it’s time to connect the exhaust system:

  • Attach the exhaust pipes to the headers, ensuring a snug fit.
  • Use new clamps to secure the connection between the headers and exhaust pipes.
  • Double-check all connections for leaks or misalignments.

Final Checks and Reassembly

Once everything is connected, perform the following final checks:

  • Reconnect the battery.
  • Start the engine and listen for any unusual noises.
  • Check for exhaust leaks around the headers and connections.
  • Lower the vehicle and reattach any underbody panels removed earlier.

Conclusion

Installing Wunderlich M3 headers can enhance your vehicle’s performance and sound. By following this step-by-step guide, you can ensure a perfect fitment and enjoy the benefits of your new headers. Always remember to follow safety precautions during the installation process.