Need assistance to identify what type of tuned pipe this is

[Andre girouard]

Hi
I have this tuned pipe.It measures 13.5"
Long and 1.75" at its widest point. ITS blocked at the widest end, but there are slats ( like on a grill) on the wide part where the exhaust exhausts.What is this pipe for.Can i use this on my 2 stroke weedeater engine in my boat.Im not competing, this is just for funn.Thx.

 

[FloridaScaleBoater]

That is an old K&B muffled pipe.
They were called the potato masher pipe.
Very good pipe, very quite.
Too small for a weedeater Engine

 

[Wasted wages]

That is an old K&B muffled pipe.
They were called the potato masher pipe.
Very good pipe, very quite.
Too small for a weedeater Engine

What size motor would this work on?
.21, .45, .67 ???

 

[timothy johnson]

First pipe designed for the KB 7.5 engine , very quiet.

 

[FloridaScaleBoater]

What size motor would this work on?
.21, .45, .67 ???

.45