Megaflow internal design for improved exhaust flow
Large 279mm x 152mm oval barrel for high-capacity applications
The H643M is a universal muffler featuring a 279mm x 152mm (11" x 6") oval barrel with Megaflow internals and glass packing. This unit measures 457mm (18") in length with a 57mm (2 1/4") tube size in offset/centre configuration. Constructed from aluminised steel with perforated internals, it comes with spigots for easy installation.
