This is the Macs Muffler for use on the|
O.S. .55AX, O.S. .50SX, and ASP .52 Engines.
Black in color
Installation on the engine
Length: 215mm (8.5")
Outer Diameter: 32mm (1.3")
Distance Between Mounting Holes (Center to Center): 37mm (1.5")
Not recommended for use on the Evo.10CC GX (gas) Motor