Get a 2018 manifold packaged with the plug and play IMRC harness! This package is designed to fit your 2015-2017 Mustang GT!Package Includes:2018 Intake Manifold IMRC harnesses to retain full functionality Special packaging to protect it during shipping. We've all seen the impressive things the 2018 Intake manifold has to offer when put on your 2011-2017 Mustang GT. You've also seen how prone they are to being damaged during shipping. VMP Performance is happy to offer the 2018 manifold in a special packaging to protect it during shipping. Includes all 3 harnesses needed to use a 2018 Mustang GT manifold on a 2015-2017 Mustang GT and retain use of the CMCV / IMRC / CMRC system. Complete plug and play compatibility, no need to rewire anything yourself. Get to making more power, sooner.