Water Restrictor Kit
Control the flow of water to radiators. Each kit contains 3 aluminum shims 5/8″, 3/4″ & 1″ that fit all GM V8 or V6 and SB Ford water outlets.
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Control the flow of water to radiators. Each kit contains 3 aluminum shims 5/8″, 3/4″ & 1″ that fit all GM V8 or V6 and SB Ford water outlets.