Features:
The muffler can make the engine sharp treble turn into deep bass, while power consumption only about 0.1W.
Made of stainless steel, polished surface.
The muffler inner was equipped with sound-absorbing cotton.
It is suitable for 23-35CC gasoline engine & 90A or more nitro engine.
It is suitable for RC fuel airplane, fuel car and fuel boat. 

Specifications:
Length: 107mm
Interface Inner Diameter: 14mm
Pipe Diameter: 36mm