Catalytic Converter and down-pipe are sold separately.
You may substitute the Spintech muffler for a Flowmaster Muffler
This exhaust system is constructed of 16 gauge steel and has higher flow capabilities. It has an aggressive sound compared to the stock 1-7/8" Stock Fiero system without being excessively loud. System is shipped unpainted, raw metal. This is an extremely high performance exhaust system following the routing of the stock exhaust system. All of our Exhaust Systems are custom built to your specifications.