GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P)
Tuning Cables
CAD $325.00
Aluminized 4" Cat Back Exhaust Single | GM 2500/3500 6.6L DURAMAX LML 2011-2015
Dieselr 4" aluminized cat back single for 2011–2015 GM 6.6L Duramax — clean fit, strong flow, and long-lasting aluminized steel build.
Custom fitment brief
Share the inputs, we’ll send the plan
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Items that go along to complete your build
GDP Commander (Autoflasher) Credits
Software
From
CAD $72.00
GDP Commander Support Pack - SOTF (20-22 Ford 6.7L Powerstroke)
Motor Vehicle Engine Parts
CAD $950.00
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