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This listing covers 1963 Ford Thunderbirds with the stock V8 and a single exhaust.
- This single exhaust consists of the Y pipe (flange connected to the), rear exhaust pipe (flange connected to the), transverse muffler w/long outlet nipple, and short tailpipe.
- Systems starts out at 2" OD, increases to 2¼" OD where the 2 pipes connect on the Y and remains 2¼" through the rest of the system.