The only difference is that it features straight perforated pipes. The original exhaust systems focus more on just reducing the sound and not shaping it to give it that desired deep growl. One function shared with both the axle-back and the cat-back exhaust systems are shaping your vehicle’s tone.
In this article, we are going to focus on cat back exhaust systems, and the main ten reasons that we have discovered as to why they are worth a look. If we know our car lovers, finding the right exhaust system for a car or truck is about getting more power without spending a fortune, and cat back exhaust systems tick a lot of boxes. Here is a pic of a converter and looking through the high flow core. Unleash the potential of your big displacement K motor with our high flowing 3" Header Downpipe.