- Bi-directional design allows installation in either flow direction
- Australian manufactured for local conditions and quality standards
- Wide oval barrel maximises internal volume whilst maintaining low profile
The j728mn is a universal performance muffler featuring an 8" x 4" oval barrel with 355mm (14") length and 63mm (2.5") tube diameter in offset/offset configuration. Built in australia with megaflow straight-through technology, glass packed internals and perforated core construction. Supplied without spigots for custom fitment applications.