KE821G Exhaust Manifold -Fits Minneapolis Moline U UB UTS Tractor. 2 bolts attach the exhaust manifold to the intake manifold. 2-5/8 center to center on the carb mounting bolts. Also fits Twin City KT and MTA. Fit the early MM U series when equipped with the small carburetor. ESN: 547734 and up, corresponds with introduction of TSX-67 Big Bowl Marvel Schebler Carburetor with 2-5/8 center to center mounting holes.