This is a 12mm Muffler Extension for the #762 & #892 mufflers
This Extension fits the: .25FSR, .28F, .32F engines.
Natural aluminum construction
One 12mm (1/2") muffler extension
Two 3x40mm round phillips head screws w/.5 pitch threads
Installing on engine
Exhaust Opening: 6.2mm high x28mm long
Mounting holes on center: 35mm
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