This product has received the 'Crappy Product' certificate.
Items that receive the 'Crappy Product' certificate are products that we carry for comparison purposes as they are often the version offered by other vendors or because it is the only version available. We would not be willing to use these parts on our own cars, and we do not recommend purchasing these parts.
WE ARE NOT ABLE TO ACCEPT RETURNS FOR THESE PARTS.
Product Condition Grades
Below is a general description of what the criteria is for our product condition grades. These are generalizations that are intended to give you an idea of the condition of the product at a quick glance. Because different parts degrade at different rates, there are variances in what the letters represent, please see the products description for details about the condition of any particular product.
A = Excellent / Above Average
B = Average / Some flaws / Good to Excellent Driver Quality
C = Obvious flaws / Poor to Average Driver Quality
D, E, F = Worse, Worser, Worsest
Used exhaust manifold spacer with butterfly valve for use on 1967 to mid 1968 Mercury Cougar, Mercury Cyclone, Ford Fairlane, and Ford Mustang with 390 or 427-4V engines. Fully functional, we test these with a heat gun, they do open and close. These thermostat control valve assembly mates to the 1967 and 1968 passenger side 390 exhaust manifold up until about Feb 15, 1968. Easy to tell if it is needed with your manifold, no chamfer for the exhaust donuts at collector? you need this or a plain spacer. These are specific to the above cars. Full size cars, Thunderbirds, and trucks use a different design valve assembly. Ford part number C6OZ-9A427-D.