i went under my car today and noticed i have 6 catalytic converters!!!im sure ull alll knew this but i hadnt had this car for long so i didnt know.my question is what h pipe or x pipe comes with less catalytics???and also will it pass emissions!!will it pass emissions with 2 cats???i bet that should seriously be hurting performance too.when i took the car to get 40 series flos to get installed i noticed it didnt gained much sound and i doubt any performance so if i can pass a emmisions with some type of h pipe i would definitely get rid of the stock one!!!
