- Stepped headers merge into a true reverse-cone megaphone muffler
- 1-3/4 in. headpipe steps up to 1-7/8 in. into the collector to increase flow and improve performance
- 4 in. muffler body with polished billet end cap
- Removable spiral-core louvered baffle included
- Include mounting hardware
- Available with long (24 in.) muffler black finish
- Heat shields included
- Made in the U.S.A.