This BBK catalytic x-pipe for your automatic 1979-1993 Ford Mustang uses BBK 1531/15310 long tube headers. This mid-pipe is specifically designed to work with BBK's long tube header design for the automatic transmission fox body platform. Simple bolt-in installation when used with corresponding BBK long tube headers.
This product cannot be sold or shipped to the state of California.
Nitrous & Forced Induction Note: Installation of these catalytic converters on forced induction and nitrous vehicles may surpass the max efficiency of converters. Damage to the internal catalyst is possible with forced induction and nitrous. These are designed for Naturally Aspirated applications only.
1979-1993 Mustang automatic w/ 15310 or 1531 long tube headers.
**When using a BBK Midpipe and Flowmaster cat-back exhaust system together, the driver-side lead pipe may not properly line up with the cat-back exhaust due to manufacturing differences. Professional modifications may be required.
This Part Fits:
| Year | Make | Model |
| 1979-1993 | Ford | Mustang 5.0 |