- AFE POWER
- ALLSTAR-PERFORMANCE
- BBK PERFORMANCE
- BD DIESEL
- BEYEA CUSTOM HEADERS
- DETROIT SPEED ENGINEERING
- DOUGS HEADERS
- DRAKE AUTOMOTIVE GROUP
- DYNATECH
- DYNOMAX
- EDELBROCK
- FLOWMASTER
- FLOWTECH
- FORD
- GIBSON EXHAUST
- HEDMAN
- HOOKER
- HOWE
- JBA PERFORMANCE EXHAUST
- MAGNAFLOW PERF EXHAUST
- MOROSO
- PATRIOT EXHAUST
- PYPES PERFORMANCE EXHAUST
- RACING POWER CO-PACKAGED
- SANDERSON
- SCHOENFELD
- SPECIALTY CHROME
- TOTAL COST INVOLVED ENG.
- TRANS-DAPT
- VIBRANT PERFORMANCE