The Ariens Company 09391900 Lawn Tractor Twin Briggs Muffler helps manage engine exhaust flow and reduce noise during tractor operation. This replacement muffler connects to the engine exhaust system, directing exhaust gases away from the engine while helping control operating sound. Proper muffler function supports effective exhaust handling and dependable engine operation. Replacing... https://www.wholetoolbox.com/ariens-company-09391900-lawn-tractor-twin-briggs-muffler/09391900.html