Originally Posted by kenton
Hell yeah it will, lol. I put on a DC header in like Feburary and last month my stock cat blew with like 103K miles on it. It never threw a CEL, it just rattled like a MOFO at low speeds, sounded like I had shit exhaust.
really? what would happen to my cat then, with 216k, lol
maybe i should get a cat but then it would blow out my stock muffler
