Do It Yourself Winterizing Kit | Star Brite 035001 Star Brite Do It Yourself Winterizing Kit | 035001 Simple way to winterize marine outboard and inboard engines by flushing and filling engine cooling system with antifreeze.Star Brite Do-It-Yourself winterizing kitQuickly and easily winterizes inboard and outboard enginesCan also be used to descale inboard and outboard engine cooling systems by removing deposits to keep engines running coolDoes not include garden hose, motor flusher attachment or anti-freeze