Upgrading the exhaust system on your Acura Integra GS-R is a popular modification that can boost performance, improve sound, and enhance the overall driving experience. Whether you're aiming for better horsepower or a more aggressive tone, this step-by-step guide will walk you through the essentials of this upgrade.

Tools and Materials Needed

  • New performance exhaust system compatible with GS-R
  • Socket wrench set
  • Jack and jack stands
  • Penetrating oil
  • Safety glasses and gloves
  • Torque wrench

Step-by-Step Installation Process

  1. Prepare the Vehicle: Park on a flat surface and securely raise the car using jack stands. Always wear safety gear.
  2. Remove the Old Exhaust: Spray penetrating oil on all bolts and let it sit. Unbolt the exhaust starting from the rear and carefully remove it from hangers.
  3. Compare Systems: Lay the new exhaust beside the old one to ensure all mounting points align correctly.
  4. Install the New Exhaust: Position the new system and loosely fit all bolts and hangers. Once everything fits well, tighten bolts to manufacturer specifications using a torque wrench.
  5. Check for Leaks: Start the engine and inspect for any exhaust leaks or unusual noises. Adjust if necessary.

Upgrading your Integra GS-R’s exhaust system can significantly enhance its performance and sound profile. Following these steps carefully will ensure a smooth installation and long-lasting results. For ongoing maintenance, regularly check the exhaust mounts and bolts to keep everything secure.