Exhaust Manifold Install Kit Fits Massey Ferguson Tractor MF 231 234 250 253One New Aftermarket Replacement Exhaust Manifold Install Kit Fits Massey Ferguson (MF) Tractors This exhaust manifold installation kit contains all the hardware needed to properly mount and seal the exhaust manifold on Fits Massey Ferguson tractors equipped with the 3 cylinder Perkins AD3. 152 Diesel or AG3. 152 Gas engine (square port holes DI engine). The kit includes one steel exhaust manifold to elbow pipe gasket, two head to manifold gaskets, and