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Turbo back exhaust for 6.7L Cummins cab & chassis trucks (2011–2018). Heavy-duty stainless, off-road use only. Not for PTO-equipped vehicles.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Dieselr aluminized 4" Cat & DPF race pipes—engineered for strong flow, corrosion resistance, and precision fitment built to perform.
Dieselr aluminized downpipe back exhaust—4" heavy-duty system built for stronger flow, precise fitment, and corrosion-resistant performance.
Dieselr 4" aluminized cat back single for 2011–2015 GM 6.6L Duramax — clean fit, strong flow, and long-lasting aluminized steel build.
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