not sure why you are thinking of doing it but if your car needs cats gutting them and replacing with hi flow is much less expensive than replacing them with oem replacements.
Power gain=minimal
noise level=increase
blow up muffler because you removed them=dought it, that car probably had another issue
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.