New4\" 14° Riser for a Mercruiser Dry Joint Exhaust System.
It will fit all V6 & V8 GM Engines with a Center Riser Dry Joint Exhaustfor 2004 and up.
Includesnew bolts and gasket. Gasket has options for full flow, restricted flow, orno flow for closedcooling systems. Match gasket to your old one.
This riser interchanges with
Mercury Mercruiser # 864591T02
Please see my other listing for the \'short\' dry joint riser used on 2002-2004 engines.
Shipped FedEx