Pro-Series Ford 4.6 and 5.4 quad V8 stack injection kit IDF https://www.efihardware.com/products/1640/Ford-4.6-and-5.4-quad-kit-IDF
This Ford V8 Stack Injection kit is now available for the Ford 4.6 and 5.4 liter Quad cam motors. Kit includes manifold, studs and nuts, assembled throttle bodies, linkages, ram tubes, fuel rail kit with -6 or -8 AN ends. Mesh Covers are optional extra PN: 833-087.