SCT X4 W/GDP Support Pack (2020-2021 6.7L Powerstroke)
SCT X4 2020–2021 Powerstroke bundle with GDP support pack. Includes tuning files, SOTF, transmission tuning, and required hardware.
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Install the 9th injector plug Powerstroke 6.7L engines need. DIESELR’s 5/16" port plug seals the unused fuel line. Fits 2023–2025 Super Duty models.
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SCT X4 2020–2021 Powerstroke bundle with GDP support pack. Includes tuning files, SOTF, transmission tuning, and required hardware.
Motor Vehicle Engine Parts
SCT X4 2020–2021 Powerstroke bundle with Chaos Custom Tuning files. Includes SOTF, transmission tuning, and required hardware.
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