Parts list: № Number Qty Name Options 1 AT257499 16 Bolt 2 AT257172 16 Spacer 3 AT261389 2 Exhaust Manifold 4 AT257174 8 Gasket 5 42M7058 8 Stud (USE AT255641 UNTIL EXHAUSTED) (SUB FOR AT255641) 6 AT261390 2 Adapter Fitting 7 A51212 8 Lock Nut (SUB FOR AT256068) Next page: ST291198 Throttle Housing w/ Exhaust Brake Cylinder