Re: Factory exhuste headers
If you use a bright lite you will find small imprint of "FoMoCo" . The factory exhaust manifolds on these 5.0 are much like a header.IMO you have factory headers or manifolds whichever you want to call them.Hope this helps. Let us know what you discover.
2012 Prem. w/ GB insert stripe/stitch , M6,Brembo, 3.73,Stock Air-Box,93-R Tune,Borla Catback w/ X-Pipe,FRPP-"K" Springs,BMR PH Bar,BMR Upper support brace,BMR Reloc. Brackets,CHE Lca's, Koni Struts/Shocks, Jlt cc,Saleen grill, Hydrocarbon Center console/stereo surround,Formula One Tint, MGW w/ speedawg ball match seat inserts,SOS Dual Aeroforce Guages,MT82 Amsoil MTF.METCO Uca/Ucm, Shaftmasters DS