Dry Joint Riser
Replaces: GLM: 51146
HGE: HGE 4309
Mercury/Mercruiser: 864309T02
4″ O.D. 7° Down Angle.
Fits Mercruiser (2002-04) MCM GM V6, V8 (305, 350 & 377 cid) engines with dry joint exhaust manifold. Serial #s 0M600000-0W309999.
UPC: 840080499383