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Used Service Replacement 289 302 / 390GT 427-4V 428CJ Carter Anti Backfire Valve for the 1968, 1969 and 1970 Mercury Cougar or Ford Mustang
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.
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.
C8OE-C-SR WCCC Carter service replacement anti backfire valve, but without the outer cover having the concours correct stampings.These units are used, not tested and one should assume they are non-functional.
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Valve - Anti Backfire - 289 - Used ~ 1967 Mercury Cougar / 1967 Ford Mustang
Valve - Anti Backfire - 390 - Used ~ 1967 Mercury Cougar / 1967 Ford Mustang
Valve - Anti Backfire - Carter 4491S - 390GT / 427 GT-E / 428CJ - Used ~ 1968 - 1970 Mercury Cougar / 1968 - 1970 Ford Mustang
Valve - Anti Backfire - Carter 4490S - BOSS 302 Eliminator - Used ~ 1969 - 1970 Mercury Cougar / 1969 - 1970 Ford Mustang
Valve - Anti Backfire - Service Replacement - BOSS 302 - Used ~ 1969 - 1970 Mercury Cougar / 1969 - 1970 Ford Mustang
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