"CAN" Plug (2017-2019 6.6L Duramax L5P)The CAN Plug L5P Duramax by GDP Performance is built for owners who take tuning seriously. It connects directly to the trucks CAN bus system on 20172019 6. 6L Duramax L5P models, delivering a clean, factory grade installno wire splicing or guesswork. Every GDP CAN plug is engineered to handle heat, vibration, and road grime while maintaining rock solid communication between your tuning hardware and the ECM. Whether youre towing, tuning, or daily
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