We are currently in the final stages of setting up our new shop in Grover Beach, California. All cylinder head and engine orders will require an additional 3-4 week production time. We apologize for any inconvenience this may cause. We truly appreciate your business and your support!
Wahler 80°C thermostat. Includes o-ring. This is the same thermostat we install in all in-house engine builds and customer vehicles. We never use or recommend lower temperature thermostats.