Barr Marine MC2093320A3 3" Exhaust Riser Spacer Kit – MerCruiser Center Rise

The Barr Marine MC2093320A3 is a 3-inch riser spacer kit designed for MerCruiser center rise exhaust manifolds. This kit helps prevent water from backing up into the engine through the exhaust piping. It includes two 3" cast iron spacer blocks, mounting hardware, and gaskets. The kit is compatible with MerCruiser center rise exhaust manifolds and replaces Mercury 93320, QuickSilver 93320A13, Sierra 18-1908K, and Osco 3320.