Mercruiser 3 in. Riser Extension Kit | Barr Marine MC-20-93320A3 Trim Tab Controls For zinc see p/n CM851983Z

For zinc see p/n CM851983Z

Do not connect to battery terminals

250 tab size

Piranha Propeller Honda Hub Assembly HE3

Mercruiser 3 in. Riser Extension Kit | Barr Marine MC-20-93320A3 Trim Tab Controls For zinc see p/n CM851983ZMercruiser 3 in. Riser Extension Kit Barr Marine MC 20 93320A3 Mounts between the manifold & elbow of Mercruiser marine engines with center rise exhaust manifolds to reduce the possiblity of water backflow into the engine through the exhaust. Barr Mercruiser riser extension kit Helps to reduce the potential of water backing up into the engine through the exhaust piping Sold as a pair For Mercruiser center rise exhaust manifolds Includes mounting