- Stepped headers merge into a true reverse-cone megaphone muffler
- 1-3/4" headpipe steps up to 1-7/8" into the collector to increase flow and improve performance
- 4" muffler body with polished billet end cap (except where noted)
- Removable spiral-core louvered baffle included
- Include mounting hardware
- Chrome or black finish
- Heat shields included where noted
- Made in the U.S.A.