Does cat-back exhaust make a difference?

Typically, that includes a mid-pipe, muffler, tailpipe and tips. Cat-backs generally yield increases in performance, due to the more efficient flow of exhaust through upgraded parts like larger diameter tubing and better flowing mufflers, as well as improved sound and reduced weight.

Does a cat-back exhaust affect performance?

A cat-back exhaust increases performance by upgrading a stock exhaust with a large-diameter and more efficient mid-pipe, muffler, and tailpipe. Since the catalytic convertors remain, emissions are not changed. However, vehicles will have an improved exhaust note, better fuel mileage, and weight reduction.

What does a cat-back exhaust include?

Cat-back exhaust refers to any part of the exhaust system that’s behind the catalytic converter. Typically, this includes the pipe connecting the pipe from the catalytic converter to the muffler, the muffler, and the tailpipe or exhaust tips. Cat-back systems are available as both single- and dual-exhaust.

Can I add a cat-back exhaust to my Audi A4 B7?

Adding a cat-back exhaust to your A4 can dramatically change the performance and the sound of your car. This article applies to the Audi A4 B7 (2004-2008). With a high performance exhaust system, the exhaust gasses can leave better and quicker, thus allowing more air and more gas to rapidly enter and exit the combustion chamber.

What are the best cat-back exhaust pipes for Audi?

The Stasis cat-back system is perfectly bred for your Audi. These pipes come in touring or racing versions with a distinct difference. The racing will make your ears bleed, while the touring version will give you a much more civilized tone, even at full throttle.

How to install a cat-back exhaust system?

Most systems should be plug and play, bolting right on with no modification or welding needed, but your results may vary on this. Install the front part of your cat-back, or the mid pipe first. Slide the mid pipe into the old section right behind the cats and secure the bolt on the clamp, but don’t tighten it down yet.

What is the Audi awe cat-back sound system?

The AWE cat-back system is perfect for the Audi owner looking for a nice sound, not too loud, but delivers some impressive performance gains. This is a high quality system, with a lifetime warranty and craftsmanship that rivals Magnaflow. Recommended for anyone looking for an increase in performance while maintaining the unassuming stock sound.