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Moroso Part # MOR63440

Moroso Water Outlet Restrictor Kit - 63440

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Before you order

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  • Restricting coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant
  • Red, gold, and blue anodized aluminum restrictor plates are mounted under the water outlet on the intake manifold
  • Kit consists of three restrictor plates with 5/8", 3/4", and 1" I.D. holes for optimum coolant flow, 2-1/8" O.D.

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

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