More information about O.S. Engines Muffler Assembly FS40S OSM45225000
O.S.Engines replacement mufflers are constructed of aluminum. Expansion type design for manimum muffling. Includes pressure tap and elbow. Fits the OS FS-40 Surpass.
Overall Length: 50mm (1.97")
Overall diameter: 17.7mm (.7")
Exhaust outlet diameter: i.d.- 5mm (.20) o.d.-6.5mm (.26")
Header thread size: M10 x .75
Weight: 21g (.7 oz)