This kit converts 4hp 4-Stroke Mercury outboards (1999 and Newer) to 6hp. It includes the 6hp carburetor as well is the higher pitch (8" pitch, 12 tooth spline) propeller needed to take advantage of the extra horsepower.
This kit converts 4hp 4-Stroke Mercury outboards (1999 and Newer) to 6hp. It includes the 6hp carburetor as well is the higher pitch (8" pitch, 12 tooth spline) propeller needed to take advantage of the extra horsepower.