Meziere LS1 Billet Water Neck - Blue MEZWN0019B

Water Neck - 75 Degree - 1-1/2 in Hose ID - O-Ring Seal - Aluminum - Blue Anodized - GM LS-Series - Each

Heating and Cooling, Thermostats, Housings and Fillers, Water Necks - Thermostat Housings by MEZIERE