Optimize your exhaust flow with a Pacesetter Performance H Pipe. Cross-over pipes have been shown to deliver more power and a more powerful sound from your Mustang. This part is designed specifically to work in conjunction with your Pacesetter Long Tube Headers (part 70-3226) to allow them to eliminate the catalytic converters and bolt to your existing exhaust system. The part number for this item is 82-1111 and it fits 1986-1993 Ford Mustang 5.0 models using Pacesetter Long Tube Headers. If you are not using Pacesetter Long Tube Headers, this part will not fit.