- Triflow internal design for high-performance applications
- Large 279mm x 152mm oval barrel for high-capacity applications
- Extended 508mm length for maximum sound attenuation
The h647n is a universal muffler featuring a 279mm x 152mm (11" x 6") oval barrel with triflow internals and glass packing. This unit measures 508mm (20") in length with a 57mm (2 1/4") tube size in offset/centre configuration. Constructed from aluminised steel with perforated internals, it comes without spigots for direct welding installation.