Barr Mercruiser Dry Joint Riser Extension Kit - 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.

Specifications:

• Spacer Height: 3"
• Fits 14 deg. Risers
• Bolt Length: 10 1/2"

Compatible Models:

• 350 MAG, 357 MAG, 383 MAG STROKER, 4.3 L, 5.0 L, 5.7 L, & 6.2 L engines that use the 14 deg. degree riser

Included:

• 2 x 3" Spacers
• 2 x Restricted Gaskets
• 2 x Full Flow Gaskets
• 8 x Bolts (.375-16 x 10.500)
• 8 x Washers (.375-16)
• 1 x Hex Screw (.250-20 x .625)
• 1 x Hex Screw (.250-20 x .375)
• 2 x Pipe Plugs
• 1 x Bracket