Exhaust Port Divider 144/170/200 1963-1967 Ford Falcon, 1963-1967 Ford Fairlane, 1964-1967 Ford Mustang, 1963-1967 Mercury Comet More ITEM # FM-EM010A OE # C3OZ-9430-EPD Installs inside exhaust manifold between #3 cylinder and #4 cylinder exhaust ports Alows for separate flow from each port of an original log-style inline 6 cylinder exhaust manifold Increase performance by smoothing exhaust flow out of the cylinder head Was: MSRP: Now: $35.00 View Details