A-B1398067-AI ARRESTOR-SPARKOne New Aftermarket Replacement Spark Arrester Fits Briggs and Stratton (B&S) Small Engines This aftermarket replacement spark arrester mounts to the muffler exhaust outlet on Fits Briggs and Stratton small engines. It traps hot carbon particles and burning debris before they can exit the exhaust, reducing fire hazard risk during operation especially important when running equipment near dry grass, brush, or other combustible materials. Spark