Datsun L-Series Billet Thermostat Housing Set + Water Neck
Replace the old oxidized/pitted cast aluminum with these ProTunerz CNC 6061 billet pieces. Anodized thermostat housing and water necks.
We have added some useful modern ports that are labelled to avoid any mishaps. This not only an aesthetic upgrade to your engine pay but a must in todays age. We also machined the Protunerz and PTZ Flag logo discretely on the sides.
Three set piece Lower Thermostat + Upper + Water Neck.