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The Audi RS6 4.0TT is a high-performance vehicle that benefits significantly from upgrades, particularly when it comes to its exhaust system. One of the most impactful modifications is upgrading the downpipes, which can improve exhaust flow and increase horsepower by approximately 30 HP. This guide will walk you through the installation process step by step.
Tools Required
- Socket wrench set
- Torque wrench
- Jack and jack stands
- Safety glasses
- Gloves
- New downpipes
- Exhaust gaskets
Preparation Steps
Before starting the installation, ensure that you have all the necessary tools and parts ready. Safety is paramount, so wear gloves and safety glasses throughout the process. Here are the preparation steps:
- Park the vehicle on a level surface.
- Engage the parking brake.
- Disconnect the battery to prevent any electrical issues.
- Raise the vehicle using a jack and secure it with jack stands.
Removing the Stock Downpipes
After preparing the vehicle, the next step is to remove the stock downpipes. Follow these instructions:
- Locate the downpipes under the vehicle.
- Remove any heat shields that may obstruct access.
- Disconnect the oxygen sensors from the stock downpipes.
- Unbolt the downpipes from the turbochargers using the socket wrench.
- Carefully remove the downpipes from the vehicle.
Installing the New Downpipes
With the stock downpipes removed, you can now install the new downpipes. Follow these steps:
- Position the new downpipes in place, ensuring proper alignment with the turbochargers.
- Secure the downpipes by bolting them to the turbochargers.
- Reconnect the oxygen sensors to the new downpipes.
- Install new exhaust gaskets to prevent leaks.
- Reattach any heat shields that were removed.
Final Steps
Once the new downpipes are installed, it’s time to complete the installation process:
- Double-check all bolts and connections to ensure they are secure.
- Reconnect the battery.
- Start the vehicle and listen for any unusual noises.
- Check for exhaust leaks around the downpipes.
Conclusion
Upgrading the downpipes on your RS6 4.0TT can significantly enhance performance and provide a more exhilarating driving experience. By following this installation guide, you can successfully complete the upgrade and enjoy the benefits of improved exhaust flow and increased horsepower.