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Upgrade your 2013-2018 Cummins 6.7L with DIESELR Turbo Back Exhaust. Lower EGTs, improve airflow, and get a deeper sound. Off-road use only.
Upgrade your DIESELR Cat & DPF Race Pipes 6.6L Duramax L5P. Lower EGTs, improve airflow, and get a deeper sound. Off-road use only.
Race Pipe Duramax LML for 2015.5–2016 6.6L GM 2500/3500. T409 stainless, 3-bolt flange only. For off-road use with tuning. Not for V-band turbo.
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