THis 2005-2009 Mustang underhood engine harness for manual transmission is the perfect kit for your 3v motor swap. Featuring factory connections and pre-loomed wires, you no longer have to worry about ugly stray wires in your engine bay. This kit is designed for simplifying 05-09 3 valve motors swaps with a manual transmission. It can be set up for factory returnless fuel system or an aftermarket fuel pump with return line. Comes with everything to connect all factory sensors on the engine and transmission to your factory ECM plus wiring for the fuel pump, electric fan and diagnostic port. ECM programming required
This kit is designed to fit 4.6L 3 valve manual transmission Mustangs.