AP01 4309 Exhaust Riser Dry-Joint for MerCruiser Marine V6 V8 2002-2004 864309T02 OEM 864309T02 Fits V6 and V8 engines from 2002-2004 Compatible with Dry Joint systems only Fits Mercruiser V6 4.3L 262ci engines with dry joint exhaust manifold (s/n 0M600000-0W309999) Fits Mercruiser V8 5.0L 305ci engines with dry joint exhaust manifold (s/n 0M600000-0W309999) Fits Mercruiser V8 5.7L 350ci engines with dry joint exhaust manifold (s/n 0M600000-0W309999) Fits Mercruiser V8 6.2L 377ci engines with dry joint exhaust manifold (s/n 0M600000-0W309999)