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get your 2020-2026 Duramax 6.6L with DIESELR Downpipe Back Exhaust. Lower EGTs, improve airflow, and get a deeper sound. Off-road use only.
Turbo back exhaust for 2.8L Duramax diesel trucks (2016–2021). T409 stainless steel, no bungs, OEM flange. Off-road only. Built for airflow and performance.
Cat & DPF race pipe for Powerstroke 6.7L trucks (2011–2026). Stainless steel, mandrel-bent, off-road only. Boosts airflow, reduces EGTs, adds power.
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