The Ryan 4171063. 7 Muffler Guard is a must-have for any turf equipment or turf care enthusiast. This durable guard is designed to protect your equipment's muffler from damage, extending its lifespan and saving you money on repairs. Made by the trusted brand Ryan, this part is specifically designed for use on turf equipment. Say goodbye to worrying about costly muffler repairs and invest in the Ryan 4171063. 7 Muffler Guard. Its high-quality construction and easy installation make it a smart choice for any turf care professional. Keep your equipment running smoothly and efficiently with the Ryan 4171063. 7 Muffler Guard.