The Injen Downpipe features a divorsed wastergate, Full 3" Polished Stainless Steel piping, High Flow Cat, and a Integrated CEL Fix. It is a direct replacement for the stock downpipe and will mate up to any catback that will mate to the stock downpipe.
Because this product replaces/removes an OEM emissions control device we must state that this product is for offroad use only.