G43L (GSR40) Stock Muffler with Left Side Exhaust

Stock muffler for Zenoah G43L (GSR40, GSR40-TS, and Go-Bike) engine. 

On this version of the muffler, the exhausts exists out of the left side of the can.

PMW part # 4735. 
Zenoah part # 4500-15110