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The GR86 is a popular sports car known for its performance and driving experience. Upgrading the headers is a common modification among enthusiasts looking to maximize sound and power. This article will guide you through the process of installing GR86 headers effectively.
Understanding Headers and Their Importance
Headers play a crucial role in the exhaust system of your GR86. They improve exhaust flow, which can lead to increased horsepower and torque. Additionally, they can enhance the sound of your vehicle, giving it a more aggressive tone.
Tools and Materials Needed
- New GR86 headers
- Socket set
- Torque wrench
- Jack and jack stands
- Exhaust gasket
- Safety glasses
- Gloves
Preparation Steps
Before starting the installation, ensure you have a clean workspace and all necessary tools at hand. It’s also essential to read the manufacturer’s instructions that come with your new headers.
Safety Precautions
Always wear safety glasses and gloves when working on your vehicle. Make sure the car is on a flat surface and securely lifted using jack stands.
Removing the Stock Headers
To install the new headers, you first need to remove the stock ones. Follow these steps:
- Disconnect the battery to prevent any electrical issues.
- Remove any components obstructing access to the headers, such as the intake manifold.
- Unbolt the stock headers from the engine and exhaust system.
- Carefully remove the headers from the vehicle.
Installing the New GR86 Headers
Now that the stock headers are removed, you can proceed with the installation of the new GR86 headers. Here’s how:
- Place the new headers in position and align them with the exhaust ports.
- Use new exhaust gaskets to ensure a proper seal.
- Secure the headers by bolting them to the engine and exhaust system.
- Torque the bolts to the manufacturer’s specifications using a torque wrench.
Reassembling the Vehicle
After the new headers are installed, it’s time to reassemble any components you removed earlier:
- Reinstall the intake manifold and any other components that were removed.
- Reconnect the battery.
- Double-check all connections and ensure everything is secure.
Testing the Installation
Once everything is reassembled, start the engine to check for any leaks or issues. Listen for the sound of the new headers and ensure there are no unusual noises.
Final Thoughts
Installing GR86 headers can significantly enhance your vehicle’s performance and sound. By following the steps outlined in this guide, you can effectively complete the installation yourself. Always remember to consult professional help if you encounter any difficulties.