Chaos Custom Tuning MPVi4 Tune Files (2019-2022 Eco Diesel 3.0L)
**2020+ Eco Diesel ECMs need to be unlocked by HP**
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Dieselr aluminized DPF race pipes for 2007.5–2010 GM 6.6L Duramax—clean fit, strong flow, and heavy-duty aluminized steel build.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
**2020+ Eco Diesel ECMs need to be unlocked by HP**
Motor Vehicle Engine Parts
Drivetrain Parts
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