Get the performance gains of an x-pipe while remaining California emissions legal. This 1999-2004 Mustang 4.6L X-Pipe welds into the exhaust system after the cats
Made from high quality stainless steel. This x-pipe keeps the stock catalytic converters and the stock O2 sensors in their factory location. Great for California & other "green" State Mustangs!
Weld on after OEM Converters