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SPEtuner 4" Turbo-Back Exhaust System (No Muffler) For 1999.5-2003 Ford F-250 F-350 7.3L Powerstroke

Unleash the true potential of your 1999.5–2003 Ford 7.3L Powerstroke with the SPEtuner 4-Inch Turbo-Back Exhaust System. Designed to replace the restrictive factory exhaust entirely from the turbo outlet back, this high-flow system significantly reduces backpressure for faster turbo spool-up, lower EGTs, and maximized engine efficiency. Crafted from heavy-duty 409 stainless steel and mandrel-bent for optimal airflow, it delivers a deep, aggressive diesel exhaust note that truck owners crave. Built tough for heavy towing, tuned builds, and off-road performance.

Key Features

• Complete Turbo-Back Design: Replaces the restrictive factory downpipe, cat, and intermediate piping with a straight-through layout for maximum exhaust scavenging.
• Aggressive Diesel Tone: Engineered without a muffler to provide a bold, authentic exhaust note that lets your 7.3L Powerstroke roar.
• Improved Flow & Performance: 4.0-inch mandrel-bent piping minimizes turbulence, reducing exhaust backpressure to enhance throttle response and boost efficiency.
• Built to Last: Constructed from premium T-409 stainless steel, offering superior corrosion resistance and durability under extreme heat and heavy loads.
• Direct Bolt-On Installation: Precision-engineered to match factory mounting locations, complete with hangers and hardware for a hassle-free setup.

Specification

• Exhaust Material: T-409 Stainless Steel (Magnetic)
• Pipe Diameter: 4.0 inches (Mandrel-Bent)
• System Type: Turbo-Back (No Muffler / Straight Pipe)
• Color/Finish: Natural Stainless Steel Finish
• Condition: 100% Brand New

Why Choose SPEtuner Turbo-Back Exhaust System?

• Diesel Performance Focused: Engineered specifically to meet the high demands of heavy-duty truck platforms like the legendary 7.3L Powerstroke.
• Rigorously Tested: Built with high-strength materials and precise CNC alignment to ensure leak-free performance and long-term reliability.
• Direct-Fit Engineering: Designed for straightforward garage installations without requiring custom cutting or welding.
• Unmatched Value: Delivers professional-grade performance, durability, and bold sound at a competitive, enthusiast-friendly price.

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Fitment

• 1999.5 – 2003 Ford F-250 Super Duty (7.3L V8 Turbo Diesel)
• 1999.5 – 2003 Ford F-350 Super Duty (7.3L V8 Turbo Diesel)