The OS FS-120S III Engine has tremendous 4-stroke power for high-demand applications.
Features:
• New regulating style pump delivers better response and is more reliable • Quieter than before, thanks to a larger muffler • Rear ball bearing is greased internally and rubber-sealed on both sides • The crankshaft, cam shaft and piston ring are plated to resist corrosion • Features a reversible carb and black rocker cover