Originally Posted by fernjack
It's funny how all the manufatures sell cat back stainless systems but I've yet to see from the manifolds to the cats then to the cat back stainless . Anyone hear of such a beast ...... and OEM stye just stainless for when it does finally rot through ?
Do you mean something similar to this
? Magnaflow makes something like that but not for the JK yet apparently. Comes with a high-flow catalytic converter and nice mandrel bent stainless pipes so it should give a slight performance increase combined with a cat-back system. Not sure if it would mess with the o2 sensor readings though (assuming there is one between the cat and cat-back) and throw a DTC