a muffler
In Indiana, an exhaust muffler is required to be installed on a recreational use boat.
muffler
muffler
muffler
exhaust muffler
Exhaust muffler
turliet
Exhaust Muffler
Exhaust Muffler
an exhaust muffler
A muffling device
In Georgia, an exhaust muffler is required to be installed on a recreational use boat.