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4" & 5" High-Flow Turbo-Back DPF Delete Exhaust System | 2023-2024 Ford 6.7L Powerstroke F-250/F-350/F-450

Unleash the full potential of your 2023–2024 Ford Super Duty 6.7L Powerstroke with the SPEtuner 4"/5" Turbo-Back Exhaust System. Designed to eliminate the restrictive factory emissions aftertreatment entirely from the turbo back, this high-flow system drastically reduces exhaust backpressure, lowers EGTs, and maximizes engine efficiency. Crafted from heavy-duty mandrel-bent steel and precision-engineered for optimal airflow, it delivers a deep, aggressive diesel tone while enhancing turbo spool-up and overall performance. Built tough for heavy towing, race tracks, and extreme off-road applications.

Key Features

• Complete Turbo-Back Design: Replaces the restrictive factory downpipe, cat, and particulate filter assembly with a straight-through layout for maximum exhaust scavenging.
• Aggressive Diesel Tone: Engineered to provide a bold, commanding exhaust note that lets your modern 6.7L Powerstroke roar.
• Improved Flow & Lower EGTs: The mandrel-bent piping minimizes turbulence, dropping operating temperatures and enhancing turbo response under heavy loads.
• Heavy-Duty Durability: Constructed from premium, corrosion-resistant materials engineered to withstand extreme thermal cycles and harsh under-truck environments.
• Direct Bolt-On Fitment: Precision-engineered to match factory mounting locations and hangers for a secure, hassle-free garage installation.

Specification

• Exhaust Material: T-409 Stainless Steel
• Inlet Diameter: 4"/5"
• Mandrel-Bent Construction: Maximum flow efficiency, helping your diesel breathe easier

Why Choose SPEtuner DPF Exhaust Kit?

• Powerstroke 6.7L Specialists: Engineered specifically to conquer the advanced thermal and exhaust constraints of modern high-output diesel platforms.
• Rigorously Tested Quality: Precision CNC alignment ensures leak-free connections and optimal structural integrity under high-boost conditions.
• Professional Performance Value: Delivers track-proven airflow gains, elimination of factory choking points, and long-term durability at an enthusiast-friendly price.
• Complete Package: Supplied with necessary clamps and heavy-duty hardware for straightforward assembly.

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Fitment

• 2023–2024 Ford F-250 Super Duty (6.7L Powerstroke V8 Turbo Diesel)
• 2023–2024 Ford F-350 Super Duty (6.7L Powerstroke V8 Turbo Diesel)
• 2023–2024 Ford F-450 / F-550 Super Duty (6.7L Powerstroke V8 Turbo Diesel)