Cat bypass with resonator

[Dave80GTSi]

Originally Posted by Cunningr

I was seraching ebay for the cicuit werks bypass pipes, and found they also offer a bypass pipe with resonators. Looks like a cat but is a fesonator, was curious what that supposed to do? Does it change the sound, or is it more affective?

I have a set of these Circuit Werks secondary resonator pipes on order and incoming to me, arriving probably early next week.

I can take some pictures and post here then, if you wish.

Thanks - DM