Commander Tune Files (2017-2019 Duramax L5P)
Motor Vehicle Engine Parts
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Get DIESELR EZ Lynk Cummins 6.7L Tune Files (2013-2018) for real power, better response, and more torque. Choose Single Tune, SOTF, or Full Support.
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Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Motor Vehicle Engine Parts
DIESELR Passenger Side Up-Pipe for Duramax 6.6L improves reliability and exhaust flow. Built from 304 stainless. Direct fit for 2001–2016 GM trucks.
The DIESELR Universal Diesel Muffler reduces sound and supports strong flow. Stainless steel body with straight-through core. Available in 4" or 5"
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