A-VPE9008-AI Exhaust Elbow, 90 degreeOne New Aftermarket Replacement 90 Degree Exhaust Elbow Fits Massey Ferguson Tractors This 90 degree exhaust manifold elbow mounts between the exhaust manifold and the exhaust stack on Fits Massey Ferguson tractors equipped with Perkins A4. 212, A4. 236, and A4. 248 engines. The 3 hole flange design routes exhaust gases upward and out of the engine compartment. Compatible with models running exhaust outside the hood. Specifications Bend Angle: 90