Fat Cat Expansion Chamber Muffler Chrome


Big Fatty Expansion Chamber for more
Power! 2 Stroke Muffler Exhaust Pipe For 49cc 50cc 80cc Engine.
The Expansion Chamber enhances a 2-stroke engine’s power
output by expanding the volumetric efficiency.
It also provides a boost in the top end speed
as well as improving the use of the left over energy
from the burnt exhaust exiting the cylinder.
This helps aid the filling of the cylinder for the next cycle.
Total Length: 13″ inches
Expansion Chamber Diameter: 3″ inches
Package Includes:
1 × Fat Cat Expansion Chamber Muffler
1 × Gasket
Hole Distance:40mm Standard
Weight: 1lb 5.4oz
The muffler is brand new but will have some
dents and scratches,it is common.
Common to have welding fragments rattle inside.
Rattling of weld fragments will subside as muffler
is used and oil inside builds up.
Mufflers may need to be heated red hot with MAP
gas and bent to fit your motor set up.
Take muffler off of engine before heating to bend.
Chinese chrome may have imperfections in it.

Out of stock

Additional information

Weight 10 lbs


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