This special patch cable allows you to bypass the security and flash EFI Live tunes through the OBDII port. Required for EFI Live tuning on 18+ RAM.
2018+ Cummins Bypass Cable
USD $35.32
| Purchase 5 Cables | USD $26.49 |
| Purchase 10 Cables | USD $22.96 |
| Purchase 20 Cables | USD $17.66 |
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