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Summit Racing™ Water Outlet Restrictors
Water Outlet Restrictors, Aluminum, Includes One 5/8 in., One 3/4 in., and One 1 in. Restrictor, Chevrolet, Ford, Set of 3
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SUM-380850
Part Type:
Product Line:
Summit Racing Part Number:
SUM-380850
UPC:
190861232327
Water Outlet Restrictor Material:
Aluminum
Quantity:
Sold as a set of 3.
Notes:
Set includes one 5/8 in., one 3/4 in., and one 1 in. restrictor.
Summit Racing™ Water Outlet Restrictors
Limiting the amount of coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant itself. You can adjust the flow with a Summit Racing™ water outlet restrictor kit. They include three round aluminum plates with 5/8 in., 3/4 in., and 1 in. I.D. holes. Simply mount the appropriate plate under the water outlet on the intake manifold. An easy and economical temperature control solution!
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Some parts are not legal for use in California or other states with similar laws / regulations
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