Table of Contents
Installing a COBB Tuning Cat-Back exhaust system on your GR86 can greatly enhance its performance and sound. This guide provides a detailed, step-by-step approach to help you through the installation process.
Tools and Materials Needed
- COBB Tuning Cat-Back Exhaust System
- Socket set (including 14mm and 17mm sockets)
- Ratchet and extension
- Torque wrench
- Jack and jack stands
- Safety glasses
- Gloves
- WD-40 or penetrating oil
Preparation Steps
Before starting the installation, ensure that you have all the necessary tools and materials. It is also important to work in a well-ventilated area and wear appropriate safety gear.
1. Lift the Vehicle
Begin by lifting the vehicle using a jack. Once it is elevated, secure it with jack stands to ensure safety during the installation process.
2. Remove the Stock Exhaust
Locate the stock exhaust system. Use a socket wrench to remove the bolts connecting the exhaust to the exhaust manifold and the hangers. If the bolts are rusted, apply WD-40 or penetrating oil to loosen them.
3. Disconnect the Exhaust Hangers
Carefully disconnect the exhaust hangers from their mounting points. You may need to use a pry bar or similar tool to help remove stubborn hangers.
Installing the COBB Tuning Cat-Back Exhaust
4. Position the New Exhaust
With the stock exhaust removed, take your COBB Tuning Cat-Back exhaust system and position it under the vehicle. Align it with the exhaust manifold and ensure the hangers are accessible.
5. Attach the Exhaust to the Manifold
Begin attaching the new exhaust to the exhaust manifold. Use the provided hardware and tighten the bolts using a torque wrench to the manufacturer’s specifications.
6. Secure the Hangers
Once the exhaust is attached to the manifold, secure the exhaust hangers to their respective mounting points. Ensure they are firmly in place to avoid any vibrations during operation.
Final Steps
7. Check for Leaks
Start the vehicle and let it idle for a few minutes. Check for any exhaust leaks around the connections. If you notice any leaks, tighten the bolts further.
8. Lower the Vehicle
Once you are satisfied that there are no leaks, carefully lower the vehicle back to the ground. Remove the jack stands and ensure everything is secure.
9. Enjoy Your New Exhaust
Your installation of the COBB Tuning Cat-Back exhaust system is now complete. Start the engine and enjoy the enhanced sound and performance of your GR86!
Conclusion
Installing a COBB Tuning Cat-Back exhaust system is a straightforward process that can significantly improve your vehicle’s performance. Following these steps will help ensure a successful installation, allowing you to enjoy the benefits of your upgrade.