Installing the Hks High-flow Exhaust on G70 3.3t: Step-by-step Performance Enhancement

The G70 3.3T is a powerful vehicle, and enhancing its performance can take your driving experience to the next level. One of the most effective upgrades is the installation of a high-flow exhaust system. In this article, we will guide you through the step-by-step process of installing the HKS High-Flow Exhaust on your G70 3.3T.

Why Upgrade to a High-Flow Exhaust?

Upgrading to a high-flow exhaust system can significantly enhance your vehicle’s performance. Here are some benefits:

  • Increased Horsepower: A high-flow exhaust allows for better airflow, which can lead to an increase in horsepower.
  • Improved Torque: Enhanced exhaust flow can improve torque, providing a better acceleration experience.
  • Better Sound: A high-flow exhaust system can provide a more aggressive and sporty sound, enhancing the driving experience.
  • Weight Reduction: Many aftermarket exhaust systems are lighter than stock, contributing to overall vehicle performance.

Tools and Materials Needed

Before starting the installation, ensure you have the following tools and materials:

  • HKS High-Flow Exhaust System
  • Socket set
  • Wrench set
  • Torque wrench
  • Jack and jack stands
  • Safety goggles
  • Gloves
  • Penetrating oil (optional)

Step-by-Step Installation Guide

Step 1: Prepare Your Vehicle

Begin by parking your G70 3.3T on a flat surface and engaging the parking brake. It’s essential to allow the exhaust system to cool down if the vehicle has been recently driven. Gather your tools and materials to ensure everything is within reach.

Step 2: Lift the Vehicle

Using a jack, lift the rear of your vehicle and secure it with jack stands. This will provide you with adequate space to work under the car safely.

Step 3: Remove the Stock Exhaust System

Start by locating the stock exhaust system. Use penetrating oil on the bolts to make removal easier. Follow these sub-steps:

  • Disconnect the exhaust hangers using a socket or wrench.
  • Remove the bolts securing the exhaust to the catalytic converter.
  • Carefully remove the entire stock exhaust system from the vehicle.

Step 4: Install the HKS High-Flow Exhaust

Now it’s time to install the HKS High-Flow Exhaust. Follow these steps:

  • Position the HKS exhaust system under the vehicle.
  • Attach the exhaust to the catalytic converter using the provided bolts.
  • Secure the exhaust hangers to hold the system in place.
  • Ensure all connections are tight and properly aligned.

Step 5: Check for Leaks

Before lowering the vehicle, it’s crucial to check for any exhaust leaks. Start the engine and listen for any unusual sounds. If you hear leaks, recheck the connections and tighten as necessary.

Step 6: Lower the Vehicle

Once you are satisfied that there are no leaks, carefully lower the vehicle back to the ground using the jack.

Step 7: Final Inspection

Perform a final inspection of the installation. Ensure that all bolts are tightened and that the exhaust is securely mounted. Take your G70 for a test drive to experience the enhanced performance and sound.

Conclusion

Installing the HKS High-Flow Exhaust on your G70 3.3T can significantly enhance your vehicle’s performance. By following this step-by-step guide, you can enjoy increased horsepower, improved torque, and a more aggressive sound. Remember to always prioritize safety and double-check your work for the best results.