The Murray 7074453YP Muffler / Heat Shield helps manage engine exhaust while providing protection around the hot muffler area on compatible Murray outdoor power equipment. The muffler supports exhaust gas routing and noise control, while the heat shield helps protect nearby components from direct heat exposure. It is a practical replacement for a damaged, rusted, worn, or missing muff... https://www.wholetoolbox.com/murray-7074453yp-muffler-heat-shield/7074453YP.html