Moroso Oil Restrictor Kit Reduces oil flow to upper engine assembly, leaving more oil available to rod and main bearings. Not for use with hydraulic lifters. Warning: many roller lifters have oil restriction built in to them, do not use oil restrictors with these lifters.
Part Type: Oil Restrictors Thread Size: 5/16"-18 Office Size: 0.0600" Quantity Sold as: A Set of 5
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