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Peterson Fluid Systems water neck spacer 1 with two -6 AN ports and thermostat provision is machined from billet aluminum with an O‑ringed flange to accommodate a thermostat. It provides a straightforward means to route cylinder head water lines and retain thermostat fitment while using -6 AN hose connections for compact plumbing arrangements.
Peterson Fluid Systems Water Neck Spacer 1 2 X-6AN & T/P
