Fits MerCruiser GM V-6 & V-8 engines with center rise outlet exhaust manifold (2002 - 2004) 4 inch (102 mm) O.D.

7 degree down angle (12 degree also available)

Ceramic coated. These Will only work with Dry Joint systems! 

Serial numbers (om600000- OW309999)

Old Part Number 864309T01 superseded to New Part Number: 864309T02