Spark Arrestor (Muffler) Kit | MillerWelds

Spark Arrestor (Muffler) Kit

For Big Blue® 400 Pro, 400 PipePro® and 450 Duo CST™. Prevents particles from leaving the muffler that could potentially start a fire. Mandatory when operating on California grasslands, brush, or forest-covered land, and in all national forests. Meets U.S. Forest Service Standard 5100-1B.