egr gas passageway member 26 comprises a main body 52 that is preferably formed out of a material such as stainless steel which has greater heat resistance than the aluminum alloy of the main body 28 of the cylinder head 22 as shown in fig7 the main body 52 of the egr gas passageway member 26 comprises an egr gas passageway 54 that operatively connects an upward facing inlet port 56 of the main body 52 to a downward facing outlet port 58 of the main body the egr gas passageway member 26 preferably also comprises at least one air cooling fin 60 preferably the at least air cooling fin 60 is integrally formed with the main body 52 of the egr gas passageway member 26 the egr gas passageway member 26 is preferably attached to the main body 28 of the cylinder head 22 via one or more bolts not shown or other removable fasteners optionally a gasket can be provided between the upper surface of the egr gas passageway member 26 and downward facing surface of the recess 30 of the main body 28 of the cylinder head 22 when attached to the main body 28 of the cylinder head 22 the inlet port 56 of the egr gas passageway member 26 is aligned with the secondary outlet port 36 of the main body of the cylinder head and is thereby operatively connected thereto the opposite end of the egr gas passageway member 26 is preferably configured to protrude slightly from main body 28 of the.