Check the listing for details. Exhaust Elbow Riser Dry Joint Gasket Full Flow MerCruiser 27-864547A02 (G). Condition: New. Listed at 29.99 USD. Mercury 27-864547A02 Mercury 27864547A02 Mercury 864547A02 Manufacturer Mercury Quicksilver 864547A02 Exhaust Elbow Gasket - Dry Joint - Full Flow Fits select V-6 and V-8 MerCruiser stern drive and inboard engines with dry joint exhaust manifolds. This is a full flow style gasket. Exhaust elbow gasket 864547A02 is for use on 2002 and newer V-6 and V-8 MerCruiser stern drive and inboard engines with dry joint exhaust manifolds. See your owner's manual or service manual for specific application and instructions.Mercury 27-864547A02 Mercury 27864547A02 Mercury 864547A02 Manufacturer Mercury Quicksilver 864547A02 Exhaust Elbow Gasket - Dry Joint - Full Flow Fits select V-6 and V-8 MerCruiser stern drive and inboard engines with dry joint exhaust manifolds. This is a full flow style gasket. Exhaust elbow gasket 864547A02 is for use on 2002 and newer V-6 and V-8 MerCruiser stern drive and inboard engines with dry joint exhaust manifolds. See your owner's manual or service manual for specific application and instructions.