Check the listing for details. Mercruiser 4.3 V6 Dry Joint Exhaust Manifold riser package 864612T01 864309T02. Condition: New. Listed at 1100.00 USD. New Dry-Joint Exhaust Manifold and Riser package for 2002-2004 Mercruiser 4.3L V6 marine engines. Fits: 2002 & newer Mercruiser GM V6 (262 ci) engines with dry joint exhaust (Serial Number Range 0M615000 - 0W309999) Includes: Exhaust manifolds 4" Exhaust Elbows (7° down angle) Block to manifolds gaskets Riser gaskets for standard and closed cooling systems Mounting hardwareNew Dry-Joint Exhaust Manifold and Riser package for 2002-2004 Mercruiser 4.3L V6 marine engines. Fits: 2002 & newer Mercruiser GM V6 (262 ci) engines with dry joint exhaust (Serial Number Range 0M615000 - 0W309999) Includes: Exhaust manifolds 4" Exhaust Elbows (7° down angle) Block to manifolds gaskets Riser gaskets for standard and closed cooling systems Mounting hardware