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... or any on this page! http://www.svs.com/users/zim/mustang/69colors.html
Nope. It's the same engine that is in the Ranger/Explorer/Explorer Sport Trac. Only difference is the intake design. That's why there's an HP...
JBA makes headers for the 4.0 SOHC, K&N is in on the FIPK (Ranger spec), quite a few aftermarket exhaust kits (again, Ranger spec), two companies...