These new Hybrid Injector bodies are for the 6.0L enthusiast, the "Do It Yourself" drag race and or sled pulling fanatics that work on and build their own truck from the ground up. Injector building experience is definitely recommended when purchasing these bad boys! Our 6.0L Ford Hybrid injectors/Hybrid Bodies are the real deal!! Precision CNC machined from aircraft bearing steel billets they're designed from scratch to put you in the winner's circle. These aren't cobbled over, honed to something stupid & welded on out in the shed like those other pieces of Junk. Industrial's 6.0's are MIL spec hardened, ground to tolerances those other company's don't even understand! they're then fitted to within 1/100th of an inch (the thickness of your hair). Yup, DLC comes standard, too! That's "Diamond Like Carbon", not that ancient gold coating (TiNi) that was obsolete before Henry rolled the first "A" off the line. This DLC stuff is some really hard, slick man shit! You can bet your bottom dollar these Industrial beauties will be the best part of that 6.0L engine under the hood. It is Industrial Injections promise that you wonâ€™t have to change your oil after every run. If you belong in the winner's circle, this product is for you!