Yes, it is ready to go in. Nice Coated with Cerma Chrome Ram Air Three Manifolds. These are a must for any self respecting 67 to 69 Firebird owner! Got to have em. There are "Cheap People" and they have cheap cars, cheap pants, cheap everything! It can be greed, stupidity or just whatever. Fact is the "Second Largest Purchase" in your life will be a car!