Mercruiser 3 in. Dry Joint Riser Extension Kit | Barr Marine MC-20-864929A3
Mounts between the manifold & elbow of Mercruiser marine engines with dry joint center rise exhaust manifolds to reduce the possiblity of water backflow into the engine through the exhaust.
Mercruiser 3 in. Dry Joint Riser Extension Kit | Barr Marine MC-20-864929A3
- Barr Mercruiser 3 in. riser extension kit
- Helps to reduce the potential of water backing up into the engine through the exhaust piping
- Sold as a pair
- Includes mounting hardware and gaskets for raw water cooling
- Additional block off gaskets required for closed cooling applications
- Replaces Mercury 864929A3
