Originally Posted by Tenacious Bee
Get your car inspected somewhere else. Been playing with subies since 05 and I don't recall anyone having to swap back top stock for inspection. As long as you have no cel you should be fine.
I actually have the stock one on now. Wish i still had my perrin but sold it a while back. Hes saying theres a crack on the cat on the stock one. May jus have to buy aftermarket but was jus hoping someone had a stock laying around.