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The Audi B8 S4 is a beloved vehicle among enthusiasts for its blend of luxury and performance. One of the most popular modifications for this car is upgrading to a Milltek exhaust system. This article will cover the sound, power gains, and cost breakdown of this upgrade.
Why Upgrade to a Milltek Exhaust?
Upgrading to a Milltek exhaust offers several benefits that enhance the driving experience of the B8 S4. Here are some key reasons for considering this modification:
- Improved Sound: A Milltek exhaust provides a more aggressive and sporty sound that enhances the driving experience.
- Performance Gains: The exhaust system is designed to improve airflow, which can lead to increased horsepower and torque.
- Quality Build: Milltek exhausts are known for their high-quality materials and craftsmanship, ensuring durability and longevity.
- Weight Reduction: Many aftermarket exhaust systems are lighter than stock options, contributing to better performance.
Sound Characteristics of the Milltek Exhaust
One of the most significant aspects of upgrading to a Milltek exhaust is the change in sound. The B8 S4 is known for its refined engine note, but a Milltek system adds an exhilarating growl. Here are some points to consider:
- Deep Tone: The Milltek exhaust produces a deeper, more resonant tone compared to the stock exhaust.
- Aggressive Idle: The idle sound becomes more pronounced, giving the car a more aggressive presence.
- Full Throttle Roar: Under acceleration, the Milltek system delivers a thrilling sound that enhances the driving experience.
- Minimal Drone: Unlike some aftermarket exhausts, the Milltek system is designed to minimize cabin drone during highway cruising.
Performance Gains from the Upgrade
In addition to the auditory benefits, a Milltek exhaust can provide tangible performance improvements. While individual results may vary, many users report the following:
- Increased Horsepower: Many B8 S4 owners experience a noticeable increase in horsepower, often in the range of 10-20 hp.
- Enhanced Torque: Torque gains can also be significant, contributing to better acceleration and responsiveness.
- Improved Throttle Response: The reduced back pressure allows for quicker throttle response, making the car feel more alive.
- Better Fuel Efficiency: In some cases, improved airflow can lead to better fuel efficiency, especially during highway driving.
Cost Breakdown of the Milltek Exhaust Upgrade
Understanding the costs involved in upgrading to a Milltek exhaust is essential for budgeting. Here’s a breakdown of the typical expenses:
- Exhaust System Cost: The price for a Milltek exhaust system typically ranges from $1,200 to $2,000, depending on the specific configuration.
- Installation Fees: Professional installation can cost between $100 and $300, depending on the shop and location.
- Additional Modifications: If additional modifications are needed, such as tuning or other supporting mods, costs can increase significantly.
- Warranty Considerations: Check if the installation affects your warranty, as some modifications might void it.
Conclusion
Upgrading to a Milltek exhaust on the B8 S4 is a popular choice among enthusiasts looking to enhance their vehicle’s sound, performance, and overall driving experience. With its aggressive sound, potential power gains, and quality construction, it’s an upgrade worth considering. Just be sure to factor in the costs and any additional modifications that may be necessary.