Manifold Fits John Deere M, 320, & 40 TractorsOne New Aftermarket Replacement Exhaust Manifold and Gasket Set Fits John Deere M Series and 40 Series Tractors This aftermarket replacement kit includes one exhaust manifold and one manifold gasket set Fits John Deere two cylinder gas tractors. The exhaust manifold mounts to the engine and routes combustion gases out of the cylinder head, while the gasket set ensures a leak free seal at the manifold to head interface. This is a combined manifold and