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2007 Cummins EFI Live tuning, 2008 Cummins EFI Live tunes, 2009 Cummins 6.7 EFI Live custom tuning, Cummins EFI Live Autocal, 68RFE Cummins trans tuning
Custom fitments
Tell us about your platform, performance goals, and timeline. We’ll map the parts, confirm availability, and send back a detailed quote with next steps.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Dieselr 4" aluminized Cat & DPF race pipes for 2011–2015 GM 6.6L Duramax—strong flow, clean fit, and long-lasting steel construction.
Dieselr 4" aluminized cat back single for 2011–2015 GM 6.6L Duramax — clean fit, strong flow, and long-lasting aluminized steel build.
Dieselr aluminized downpipe back single for 2007.5–2010 GM 6.6L Duramax LML - clean fit, smoother flow, and durable aluminized steel build.