Gen V LT Billet Thermostat Housing - Straight LT1 LT4 LT5 L83 L86

Description Billet T6061 aluminum thermostat housing fits all LT1, LT4, LT5, L83, and L86 water pumps. Designed to use factory type thermostats – Thermostat is NOT included but we do offer them in 180 or 160 degree variations HERE Kit includes billet housing, OEM O-ring gasket, and (3) ARP stainless bolts. *Not for use with OEM application as the extra port is not machined into this housing. **Designed & manufactured in the USA by Rad Rides.