Mercruiser Bravo Exhaust Tube 78458A1 Replacement
Replaces Mercruiser part no. 78458, 78458A1
Suits Mercruiser Alpha One / All Bravo Drives.
This is the open type exhaust tube (reduced back pressure on higher hp engines). Easier to instal. You may have the bellows type 18654A1.
This is a non-OEM part no. REC 78458A1