Installing the Awe Tuning Cat-back Exhaust on Your B8 S4: Performance Gains and Costs

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The AWE Tuning Cat-back Exhaust system for the B8 S4 is a popular upgrade among enthusiasts looking to enhance their vehicle’s performance and sound. This article will guide you through the installation process, discuss the performance gains, and outline the associated costs.

Understanding the AWE Tuning Cat-back Exhaust

The AWE Tuning Cat-back Exhaust is engineered to improve exhaust flow and reduce back pressure, resulting in better performance and a more aggressive sound. This system replaces the factory exhaust from the catalytic converter back, providing a complete upgrade.

Performance Gains

Installing the AWE Tuning Cat-back Exhaust can lead to significant performance improvements. Here are some key benefits:

  • Increased Horsepower: Users report gains of up to 15-20 horsepower.
  • Improved Torque: Enhanced torque delivery for better acceleration.
  • Weight Reduction: The system is lighter than the stock exhaust, improving overall vehicle dynamics.
  • Enhanced Sound: A deeper, more aggressive exhaust note that enhances the driving experience.

Installation Process

Installing the AWE Tuning Cat-back Exhaust can be done at home with the right tools and a bit of mechanical knowledge. Here’s a step-by-step guide:

Tools Required

  • Socket set
  • Ratchet and extensions
  • Torque wrench
  • Cut-off wheel or saw (if necessary)
  • Safety glasses
  • Jack and jack stands or a lift

Step-by-Step Installation

Follow these steps to install your new exhaust system:

  • Prepare the Vehicle: Ensure the vehicle is parked on a level surface and secure it with jack stands.
  • Remove the Stock Exhaust: Disconnect the clamps and hangers, and remove the stock exhaust system. You may need to cut the exhaust if it’s difficult to remove.
  • Install the AWE Exhaust: Position the new AWE exhaust in place and attach it using the provided clamps and hangers.
  • Check Alignment: Ensure the exhaust tips are centered and aligned properly.
  • Torque the Bolts: Use a torque wrench to tighten all bolts and clamps to the manufacturer’s specifications.
  • Test for Leaks: Start the engine and check for any exhaust leaks.

Costs Involved

The cost of the AWE Tuning Cat-back Exhaust can vary based on several factors. Here’s a breakdown of potential expenses:

  • Exhaust System Cost: Typically ranges from $1,500 to $2,000 depending on the configuration.
  • Installation Costs: If you opt for professional installation, expect to pay an additional $200 to $500.
  • Additional Parts: You may need extra clamps or hangers, which can add $50 to $100.

Conclusion

The AWE Tuning Cat-back Exhaust is a worthwhile investment for B8 S4 owners seeking to enhance their vehicle’s performance and sound. With a straightforward installation process and noticeable gains in horsepower and torque, it’s an upgrade that can significantly improve your driving experience.