Installing Endurance Motorsports Downpipes on B9 A4 2.0t: Step-by-step Guide & Cost Breakdown

Installing downpipes on your B9 A4 2.0T can significantly improve performance and sound. This guide will walk you through the process of installing Endurance Motorsports downpipes, including a detailed cost breakdown. Whether you’re a seasoned mechanic or a novice, this step-by-step guide aims to make the installation process as smooth as possible.

Tools and Materials Needed

  • Endurance Motorsports Downpipes
  • Socket set (including 10mm, 13mm, and 15mm sockets)
  • Torque wrench
  • Ratchet and extensions
  • Flathead and Phillips screwdrivers
  • Jack and jack stands
  • Safety goggles and gloves
  • Shop towels

Preparation Steps

Before starting the installation, ensure that your vehicle is parked on a flat surface and the engine is cool. Gather all tools and materials to avoid interruptions during the process.

1. Lift the Vehicle

Use a jack to lift the front of the vehicle and secure it with jack stands. Make sure the vehicle is stable before proceeding.

2. Remove Undertray (if applicable)

If your B9 A4 has an undertray, remove it using the appropriate socket. This will provide better access to the exhaust system.

Removing the Stock Downpipes

Now that you have access to the exhaust system, it’s time to remove the stock downpipes. Follow these steps carefully.

1. Disconnect the Exhaust Flange

Locate the exhaust flange where the downpipe connects to the turbo. Use a 13mm socket to remove the bolts securing the flange. Keep these bolts for reinstallation.

2. Unbolt the Downpipe from the Exhaust

Next, unbolt the downpipe from the exhaust system using a 15mm socket. There may be additional brackets or hangers that need to be unbolted as well.

3. Remove the Stock Downpipe

Carefully pull the stock downpipe out from its position. You may need to maneuver it slightly to clear other components.

Installing Endurance Motorsports Downpipes

With the stock downpipes removed, it’s time to install the new Endurance Motorsports downpipes. Follow these steps for a successful installation.

1. Position the New Downpipe

Carefully position the new downpipe in place, ensuring it aligns with the exhaust flange and other mounting points.

2. Secure the Exhaust Flange

Using the bolts you previously removed, secure the exhaust flange to the turbo. Make sure to tighten them to the manufacturer’s specifications using a torque wrench.

3. Bolt the Downpipe to the Exhaust

Next, bolt the new downpipe to the exhaust system using the appropriate socket. Again, ensure you follow the manufacturer’s torque specifications.

4. Reinstall Any Brackets or Hangers

If you removed any brackets or hangers, reinstall them now to secure the downpipe properly.

Final Steps

After installing the downpipes, it’s time to put everything back together and check for any leaks.

1. Reinstall the Undertray

If you removed an undertray, reinstall it now using the appropriate socket.

2. Lower the Vehicle

Carefully lower the vehicle back to the ground using the jack.

3. Start the Engine

Start the engine and listen for any unusual sounds. Check for exhaust leaks around the downpipe connections.

Cost Breakdown

Understanding the costs involved in this installation can help you budget effectively. Here’s a breakdown of expenses:

  • Endurance Motorsports Downpipes: $600
  • Tools (if not already owned): $150
  • Labor (if using a shop): $300
  • Total Estimated Cost: $1050

Conclusion

Installing Endurance Motorsports downpipes on your B9 A4 2.0T can be a rewarding project that enhances your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation while keeping track of costs. Enjoy the new sound and performance of your upgraded downpipes!