The Murray 1703986SM Lawn Mower Exhaust Manifold helps direct exhaust gases from the engine toward the exhaust system, supporting proper gas flow during operation. It connects the engine’s exhaust outlet to the designated exhaust components in compatible lawn mower equipment. Replacing a damaged or worn manifold can help address exhaust leaks and maintain proper system function. Check... https://www.wholetoolbox.com/murray-1703986sm-lawn-mower-exhaust-manifold-broa/1703986SM.html