This NOS (New Old Stock) exhaust cross over pipe ring is a genuine GM original part (part number 3731062) for Chevy and GMC cars and trucks manufactured between 1956 and 1975. It is a direct replacement for OE/OEM parts and has a vintage finish. The item is made in the United States and does not come with a manufacturer warranty. This exhaust cross over pipe ring is perfect for those looking for authentic parts to restore or maintain their classic Chevy or GMC vehicle.