This harness kit includes all 3 harnesses that you need to use a 2018 Mustang Gt manifold on a 2015-2017 Mustang GT and retain the use of the CMCV/IMRC/CMRC system. With it's easy plug and play compatibility makes for an easy install.
NOTE:
These harnesses will not work with 2011-2014 mustang GT. A custom tune and Steeda Cold Air Intake is required for this swap. A Steeda tune for this swap is available
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Warning: Not approved for sale in California or states that require a California E.O.#.