how quiet is the catted prochamber

[abouttobeglue]

im changing the mid pipe and am thinking the catted prochamber but not sure how they are i have spintech prostreet muffs

 

[TenaciousD]

I did'nt think the prochamber came with cats

 

[Steve777]

yeah you can get the catted version. The prochamber is quieter than an H or X ...haven't heard the catted one but I imagine it would not be too loud at all ...definetly quieter than your current mid pipe