Banks Power Monster Exhaust System, 5in DPF-Back, Chrome Tip
Fits 2024-2026 6.6L Duramax V8 (L5P, updated)

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A 5-inch stainless steel exhaust system that replaces everything from the diesel particulate filter (DPF) back, improving flow versus the stock 4-inch system while leaving the DPF, catalyst, and DEF/SCR system completely stock.
why this one — This is the only true 5-inch DPF-back system Banks publishes for the 2024-2026 L5P, and its patented Exhaust Pressure Control Module (U.S. Patent 12618353) is a documented, SKU-specific feature (prevents false power-derate codes) rather than a generic pipe swap.
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