because they have duel exhaust.
I think they've changed the mufflers, but idk
It is nasty that nups tries to market barking silencers when they marally should intall silencers on their brown trucks. FEDEX does.
it has a muffler and a resonator
You can run straights, but be real careful in certain neighborhoods. Some trucks make more noise than others.
it has two because there are two mufflers
Catalytic Convertor?
Mufflers have no room for baffles on two strokes. Four strokes are a bit quieter, but a lot pricier to buy new. Unidrv
New mufflers smoke because of the paint burning in or if not painted the raw metal has a slight film of oil from the manufacturing process and to prevent rust of the raw materials. Mufflers typically operate at 300-450 degrees.
It would be a louder world without mufflers.
are glass pack "cherry bomb" Mufflers legal in louisiana
Even South Carolina requires mufflers on all cars
There are many places to buy thrush mufflers. They can be found in auto store, supermarket, outdoor market. There are various kinds of thrush mufflers on offer.