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Resonated (Quieter) Cat-Back Exhaust Systems (For Manual Models)
Resonated (Quieter) Cat-Back Exhaust Systems (For Manual Models)

Resonated (Quieter) Cat-Back Exhaust Systems (For Manual Models)

Brand: Milltek


Looking for a way to upgrade your Audi A4's performance and give it a more aggressive sound? Look no further than Milltek's Resonated (Quieter) Cat-Back Exhaust System. This premium-quality system is designed to be a direct replacement for your original exhaust, making installation quick and easy. One of the standout features of this Cat-Back system is its range of configurations. You can choose the level of volume increase you want, as well as the tone of the exhaust. Whether you're looking for a subtle upgrade or a more aggressive sound, Milltek has you covered. And with its resonated design, this system is quieter than other options on the market, making it perfect for those who want an upgraded sound without attracting too much attention. But sound isn't the only benefit of this Cat-Back system. It's also made from 304L "Aircraft" Grade stainless steel, ensuring that it's built to last. This high-quality material is incredibly durable and resistant to rust, corrosion, and other forms of damage. So not only will your Audi sound better with this system installed, but it will also perform better and last longer. And if you're worried about compatibility, fear not. This Cat-Back system is designed specifically for Audi A4 B7 models from 2004-2009 with 2.0 TFSI Quattro and DTM engines, ensuring a perfect fit every time. Overall, Milltek's Resonated (Quieter) Cat-Back Exhaust System is the perfect choice for anyone looking to upgrade their Audi A4's sound and performance. With its high-quality materials, customizable configurations, and easy installation, it's a no-brainer for Audi enthusiasts. So why wait? Upgrade your ride today with Milltek's Cat-Back system.

Fitting Guide

Audi > A4 > B7 (2004 - 2009) > 2.0 TFSI Quattro and DTM

Part Details


Cat & Filter Back Systems










63.5mm (2.5")



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