These coils will not fit the 2008-2014 5.7L Challenger. I have a 2012 Chalkenger RT and insisted on installing it, denying it was clearly fake. Of course the bolt broke because I stupidly did something wrong. The screws that are attached to the valve cover have been unscrewed a few millimeters. The cam pack should seat easily. After that, the installation was just a long way away. These overpriced, fancy red BS coils, heavily advertised as "plug and play" for the 5.7, led me to replace theβ¦