I am sure you have you all have seen this question a million times, but I could not find anything on this so I am getting ready to order a SLP Loud Mouth ll, should I keep my stock cats, or go with the x pipe? Is it even worth the swap? Is there much HP difference? I have no emissions here in FL so it does not matter if I have a x pipe. Thanks.
yup listen to Helty he knows what he is talking about when it comes to SLP