Made in USA. -16AN GM LS Thermostat Housing Kit. CNC Machined in the USA from 6061-T6 Aluminum. Includes Mounting Hardware and O-Ring for a clean seal.
Compatible with OEM and Numerous Aftermarket Thermostats:
Mr. Gasket High Performance Thermostats 4364
MotoRad Superstat Thermostats 45358, 45356, 4535
AC Delco 12514334
Click here for Pure Stealth -16AN Hose & Hose Ends
Click here for Pure Stealth -16AN Radiator/Water Pump Clamp on Compression -AN Fittings
Click here for Pure Stealth -16AN Thermostat Housings
Thermostat housing and all hardware are coated with our proprietary Pure Stealth black ceramic coating. The coating is extremely durable but it can be scratched. Care should be taken during installation process to prevent damaging the coating.