Installing a 3.5-inch Turbo Back Exhaust on Your 3000gt Vr4: Costs and Performance Benefits

The Mitsubishi 3000GT VR4 is a celebrated sports car known for its performance and engineering. One of the most significant upgrades you can make to enhance its power and sound is the installation of a 3.5-inch turbo back exhaust system. This article explores the costs and performance benefits associated with this modification.

Understanding the 3.5-Inch Turbo Back Exhaust

A turbo back exhaust system replaces the entire exhaust system from the turbocharger back to the tailpipe. The 3.5-inch diameter allows for improved exhaust flow, which can lead to increased horsepower and torque. This modification is particularly beneficial for turbocharged engines like the one in the 3000GT VR4.

Performance Benefits

Installing a 3.5-inch turbo back exhaust can yield several performance benefits:

  • Increased Horsepower: The larger diameter allows for less restriction, resulting in more horsepower.
  • Improved Torque: Enhanced exhaust flow can lead to better torque delivery, especially in the mid-range RPMs.
  • Weight Reduction: Many aftermarket exhaust systems are lighter than the factory components, contributing to better performance.
  • Better Sound: A turbo back exhaust often results in a deeper, more aggressive exhaust note.
  • Improved Turbo Response: Reduced back pressure can improve turbo spool time, enhancing overall responsiveness.

Cost Considerations

The cost of installing a 3.5-inch turbo back exhaust can vary significantly based on several factors:

  • Type of Exhaust System: Aftermarket systems can range from budget-friendly options to high-end performance brands.
  • Installation Costs: If you choose to have a professional install the exhaust, labor costs can add up.
  • Additional Modifications: Depending on your setup, you may need to purchase additional parts such as downpipes or adapters.

Estimated Costs Breakdown

Here is a rough estimate of the costs you might incur:

  • Exhaust System: $500 – $1,500
  • Installation (if applicable): $100 – $300
  • Additional Parts: $50 – $200

Installation Process

While some may choose to have a professional perform the installation, those with mechanical skills can tackle it themselves. Here’s a brief overview of the installation process:

  • Gather Tools: You’ll need basic hand tools, a jack, and jack stands.
  • Remove Old Exhaust: Carefully take off the factory exhaust system, starting from the rear and working towards the turbo.
  • Install New Exhaust: Begin with the downpipe, then attach the mid-pipe and finally the rear section.
  • Check for Leaks: Once installed, start the car and check for any exhaust leaks.

Final Thoughts

Upgrading to a 3.5-inch turbo back exhaust system on your 3000GT VR4 can provide significant performance improvements and an exhilarating sound. While costs can vary, the benefits often outweigh the investment. Whether you choose to install it yourself or hire a professional, this modification is a worthy consideration for any enthusiast looking to enhance their vehicle’s performance.