Exhaust Riser 3-1/2" -  Original Equipment Indmar Item FRESH WATER ( With Antifreeze In The Engine)

OEM Indmar 53-2028 - Need 2 per engine - Same part number for either side.

RISER 3 1/2" F/W, 532028

RISER WITH 3 1/2" OUTLET FOR CENTER RISER EXHAUST MANIFOLDS CAST IRON

FORD AND CHEVROLET SMALL BLOCK

DRILLED FOR CLOSED COOLED ENGINES = If your engine is fresh water with antifreeze, this is the riser you need.

For RAW WATER COOLED ENGINES - CLICK HERE FOR OEM 53-2027