The aFe SCORCHER PRO bypass cable unlocks 2018–2021 RAM diesel trucks with the L6 6.7L (td) engine so they can be used with the SCORCHER PRO Performance Programmer. This inline module is required to enable programming and is sold for those specific RAM diesel models. It installs easily and the manufacturer documents a quick four-step setup process to get the programmer ready.
aFe 18-21 RAM 2500/3500 Cummins L6 6.7L (td) (Diesel) SCORCHER PRO Bypass Cable