Mallory Mercruiser Spacer 6" center riser fits 9-40506 , 9-40507, 9-40505 manifolds. (Use Mounting Kit 9-40584 with 9-40557 riser and 9-40559 will require their own mounting kits.) Sold Individually.
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Mallory Mercruiser Spacer 6" center riser fits 9-40506 , 9-40507, 9-40505 manifolds. (Use Mounting Kit 9-40584 with 9-40557 riser and 9-40559 will require their own mounting kits.) Sold Individually. |