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Diamond Eye 4" DPF‑back single stainless steel kit fits 2016–2017 Chevrolet 6.6L Duramax 2500/3500 applications and replaces the downstream factory exhaust. Constructed in stainless steel, the kit is sized for a 4" flow path and supplied as a model‑matched DPF‑back solution intended to bolt in where a single‑exit stainless configuration is required for those Duramax trucks.
Diamond Eye KIT 4in DPF-BACK Single SS 16-17 Chevrolet 6.6L Duramax 2500/3500
