Our classic 1965-1966 Mustang 

Thermostat Housing Water Neck Outlet has a recess for the thermostat, with 5/8” bypass outlet to accept original bypass hose. Expect nothing but the best from CPC///. This Thermostat Housing is Concours Correct with details down to the finish for the 1965-1966 V8 Models used after 3/1/65.

 C3OE-9594 Number on casting 

Proudly Manufactured in the USA by CPC.