The Briggs & Stratton 691447 Engine Muffler Guard helps protect surrounding engine components from the heat generated by the muffler during operation. Designed as a replacement protective guard, it fits around the muffler area to provide a barrier between the hot exhaust component and nearby parts. Proper guard function helps reduce heat exposure, protect surrounding components, and s... https://www.wholetoolbox.com/briggs-stratton-691447-engine-muffler-guard/691447.html