casen5949 using this Stage 1 modified engine on his Twister®️ long tail mud motor to push this 8’ boat through some thick mud. This kit uses a 7.5 inch stainless steel propeller and fits engines from 4 hp to 7.5 hp with a three-quarter inch diameter crankshaft For more details and pricing, please visit the link in our bio #twisterlongtail #twistermudmotor #longtailmudmotor #longtailmudmotors #smallengine