JDS578 Chrome Exhaust Stack with bend Fits John DeereOne New Aftermarket Replacement Chrome Exhaust Stack with Bend for John Deere H Tractor This chrome exhaust stack with bend is a direct aftermarket replacement for the John Deere Model H tractor exhaust system. The bent configuration routes exhaust gases away from the operator and provides the correct clearance geometry for the H tractor hood and steering assembly. Chrome finish provides a classic, polished appearance for show tractors and restored