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This filter significantly reduces backpressure, allowing your engine to breathe easier and perform better. Engineers designed this DPF filter for durability, ensuring long-lasting performance even under tough conditions. An essential upgrade for those looking to maintain optimal engine health while enhancing power and efficiency. Many 6.7 Powerstroke owners report that deleting the EGR and DPF systems results in a more aggressive engine sound. This is because these systems can muffle the e