March Performance Thermostat Housing LS Straight One Piece BTH-211

Water Neck - Straight - 1-1/2 in ID Hose Barb - O-Ring / Hardware Included - Aluminum - Clear Anodized - GM LS-Series - Each

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