Marine Exhaust Riser Spacer Block Extension 3 Inch High Barr Style 20-0097

  • Part #: OSC994S3


Riser Spacer Block 3 Inch high that is used on Barr Style and Marine Power center riser manifolds.

It goes between the riser and the manifold to raise the exhaust level to ensure a downward exhaust slope.

Can be stacked if more than 3 inches is needed. Also has a 3/4 inch NPT threaded hole to accept water for various cooling system styles.

The riser mounting pad for this spacer is 3-5/8 x 5-5/8 with mounting bolt centers 2-5/8 x 4

Replaces Barr #: 20-0097.

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