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The 2.7T Audi S4 is a beloved model among car enthusiasts, known for its powerful performance and tuning potential. One of the most effective upgrades for enhancing horsepower and overall driving experience is the installation of a high-quality exhaust system. In this article, we will explore the best exhaust systems available for the 2.7T Audi S4, focusing on options that can provide over 20 horsepower gains for a total cost of around $1,500.
Understanding Exhaust Systems
An exhaust system is crucial for any vehicle as it directly affects the engine’s performance. A well-designed exhaust system can improve exhaust flow, reduce back pressure, and enhance the sound of your vehicle. For the 2.7T Audi S4, upgrading the exhaust system can lead to significant horsepower gains, improved throttle response, and a more aggressive sound.
Factors to Consider When Choosing an Exhaust System
- Material: Stainless steel is preferred for durability and resistance to corrosion.
- Design: Look for systems that offer mandrel bends for optimal flow.
- Sound: Consider your preference for a louder or quieter exhaust note.
- Fitment: Ensure compatibility with your specific model year and configuration.
- Brand Reputation: Choose reputable brands known for quality and performance.
Top Exhaust Systems for the 2.7T Audi S4
1. Milltek Sport Cat-Back Exhaust System
The Milltek Sport Cat-Back Exhaust System is a popular choice among Audi enthusiasts. It offers a perfect balance of performance and sound. With a 2.7T engine, this system can provide gains of up to 20 horsepower. The high-quality stainless steel construction ensures durability, while the unique design enhances exhaust flow.
2. AWE Tuning Track Edition Exhaust
The AWE Tuning Track Edition Exhaust is designed for those who want an aggressive sound and impressive performance. This system utilizes a straight-through design, which maximizes exhaust flow and minimizes back pressure. Users can expect horsepower gains exceeding 20, making it a worthy investment for any S4 owner.
3. Borla Cat-Back Exhaust System
Borla is known for its high-performance exhaust systems, and the Cat-Back Exhaust System for the 2.7T Audi S4 is no exception. This system features a unique sound that is both aggressive and refined. With gains of around 20 horsepower, the Borla system is a solid choice for those looking to enhance their vehicle’s performance.
4. Fast Intentions Dual 2.5″ Exhaust System
The Fast Intentions Dual 2.5″ Exhaust System offers exceptional performance and a deep, throaty sound. This exhaust system is designed to provide optimal flow and reduce back pressure, resulting in noticeable horsepower gains. Many users report improvements in throttle response and overall driving enjoyment.
5. Techtonics Tuning Cat-Back Exhaust
The Techtonics Tuning Cat-Back Exhaust is a great option for those looking for a budget-friendly exhaust system without sacrificing performance. This system is designed to improve flow and sound while providing gains of around 20 horsepower. It is made from high-quality materials, ensuring longevity and reliability.
Installation Considerations
Installing an aftermarket exhaust system can be a rewarding project. However, it’s essential to consider a few factors:
- Tools Required: Basic hand tools, a jack, and jack stands are typically needed.
- Experience Level: While many enthusiasts can handle the installation, some may prefer professional help.
- Legal Considerations: Ensure the exhaust system complies with local emissions regulations.
Conclusion
Upgrading the exhaust system on your 2.7T Audi S4 is one of the best ways to enhance performance and driving experience. With several excellent options available, achieving over 20 horsepower gains for around $1,500 is entirely feasible. Whether you choose Milltek, AWE Tuning, Borla, Fast Intentions, or Techtonics Tuning, you can expect a significant improvement in both sound and performance. Happy tuning!