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Exhaust Manifold Divider
Part #: B09-15685-103
Details
This can be used with a stock exhaust manifold. The divider smooths out the air flow between the #3 and #4 cylinders. It is good for a 5% to 10% horsepower increase alone.
Replaces OEM #
C4OZ-9A430-EPD
1964-1973
Ford Mustang with 6 cylinder