Barr Mercruiser Dry Joint Riser Extension Kit - MC-20-864908A1

Features:

• Helps to reduce the potential of water backing up into the engine through the exhaust piping
• Includes mounting hardware and gaskets for raw water cooling
• Fits 14 deg. Risers
• Sold as a pair

Specifications:

• Spacer Height: 6"
• Bolts included can only be used with 14 deg. risers
• Can be used with 7 deg. risers but attaching bolts must be reused
• Additional block off gaskets required for closed cooling applications

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 7 deg. or 14 deg. degree risers

Replaces:

• Mercruiser: 864908A1

Included:

• 2 x 6" Spacers
• 2 x Restricted Gaskets
• 2 x Full Flow Gaskets
• 8 x Bolts (.375-16 x 7.50)
• 8 x Bolts (.375-16 x 1.00)
• 8 x Washers (.375-16)
• 6 x Hex Screw (.250-20 x .625)
• 2 x Hex Screw (.250-20 x .375)
• 4 x Pipe Plugs
• 2 x Bracket