MC-20-61851A3 - 3 Inch Extension Kit (single)

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Barr Marine

MC-20-61851A3 - Single Block 3" Inch Spacer

Manifold to riser 3" inch spacer single block. Includes all mounting hardware, gaskets and drain plug.

For additional details see:

Mercruiser 4-Cylinder 181 C.I.D. 140 H.P. (Model 140 engine log style direct replacement)

Mercruiser 4-Cylinder 153 & 181 C.I.D. 120 H.P. (2.5L), 140 H.P. (3.0L) (Models 120R & 140R-MR / Alpha 1 engine log style direct replacement)

Mercruiser Straight 6-Cylinder Model 165 (Log style direct replacement)

Mercruiser 3" & 6" Riser Kits (Direct replacement)

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Barr Marine 3 Inch Ext.kit(single) Mc-20-61851a3 is equivalent to parts:

Barr Marine by EDM is the last and only U.S. manufacturer of inboard parts, and produces a large selection of manifolds and inboard parts.