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SKU #: MF-17878 MPN #: 17878

MagnaFlow 4" Turbo-Back Performance Exhaust System 99-03 Ford 7.3L SuperDuty

$1,286.00
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Description
The MagnaFlow Custom Builder Pipe Series Turbo-Back Performance Exhaust System is a versatile, high-flow turbo-back exhaust kit designed to unlock improved performance and a bold, aggressive sound for your diesel truck. Built with durable stainless steel and engineered for flexible installation, this custom builder system gives you the freedom to create the exhaust layout, placement, orientation, and note that best fits your build and driving style. This turbo-back setup features 4" mandrel-bent tubing for reduced backpressure and improved exhaust gas flow, helping support power and torque gains while delivering MagnaFlow’s signature throaty, performance-driven sound. The kit includes all necessary clamps and hangers for a tailored fit, and its robust construction ensures corrosion resistance and long-lasting durability. FEATURES & BENEFITS: Custom builder design lets you craft your preferred exhaust layout and tone. 4" diameter mandrel-bent stainless steel piping for enhanced flow and strength. Aggressive sound with very aggressive exterior and aggressive interior tone profiles. Includes clamps and hangers for flexible installation options.  Designed to be emissions-legal and weight-optimized.  Durable stainless steel resists corrosion and wear.  INSTALLATION NOTES: Turbo-back configuration for full exhaust flow optimization.  Clamp-on inlet type makes it adaptable to a variety of turbo setups.  No welding or cutting required in many applications, but professional installation is recommended for best results.  Designed to fit a range of heavy-duty diesel trucks. Confirm compatibility with vehicle details. This exhaust system is ideal for diesel truck owners looking for a custom-style turbo-back solution that delivers both performance and an aggressive auditory presence without sacrificing quality or longevity. 

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The MagnaFlow Custom Builder Pipe Series Turbo-Back Performance Exhaust System is a versatile, high-flow turbo-back exhaust kit designed to unlock improved performance and a bold, aggressive sound for your diesel truck. Built with durable stainless steel and engineered for flexible installation, this custom builder system gives you the freedom to create the exhaust layout, placement, orientation, and note that best fits your build and driving style.

This turbo-back setup features 4" mandrel-bent tubing for reduced backpressure and improved exhaust gas flow, helping support power and torque gains while delivering MagnaFlow’s signature throaty, performance-driven sound. The kit includes all necessary clamps and hangers for a tailored fit, and its robust construction ensures corrosion resistance and long-lasting durability.

FEATURES & BENEFITS:

  • Custom builder design lets you craft your preferred exhaust layout and tone.
  • 4" diameter mandrel-bent stainless steel piping for enhanced flow and strength.
  • Aggressive sound with very aggressive exterior and aggressive interior tone profiles.
  • Includes clamps and hangers for flexible installation options. 
  • Designed to be emissions-legal and weight-optimized. 
  • Durable stainless steel resists corrosion and wear. 

INSTALLATION NOTES:

  • Turbo-back configuration for full exhaust flow optimization. 
  • Clamp-on inlet type makes it adaptable to a variety of turbo setups. 
  • No welding or cutting required in many applications, but professional installation is recommended for best results. 
  • Designed to fit a range of heavy-duty diesel trucks. Confirm compatibility with vehicle details.

This exhaust system is ideal for diesel truck owners looking for a custom-style turbo-back solution that delivers both performance and an aggressive auditory presence without sacrificing quality or longevity. 

Vehicle Fitment
1999-2003 Ford F-250/350 7.3L SuperDuty
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About MagnaFlow Exhaust
The name Magnaflow is synonymous with performance exhaust, no one can refute that. MagnaFlow got its start as a natural extension of Car Sound Exhaust systems. This parent company specializes in superior catalytic converter technology and has spent the last 30 years earning its reputation as a market leader around the world. Magnaflow is proud to continue this tradition through producing the best sounding, best performing and most durable exhaust components in the world. If youre looking for quality, power and sound, then youre looking for MagnaFlow. We at Diesel Power Products proudly carry the entire Magnaflow Exhaust line up to get you the power, sound, and style you're after.

Quality. Power. Sound.
These words are not just their slogan. Theyre the philosophy at Magnaflow.

Quality As a market leader, Magnaflow proudly manufactures all of our products in the USA using premium components and the latest technology. Their products range from direct-fit converters and cat-back systems to universal mufflers and builders kits for fabricating your own custom system. As an ISO-9001 certified company they believe in their products ability to perform and back it up with a lifetime warranty.

Power With 30 years of experience, Magnaflow has learned that automotive enthusiasts always want more. Their 30,000 square-foot R&D tech center is home to two in-ground dynamometers, a flow bench, and sound testing to ensure that every new part passes quality and performance standards before being approved for manufacturing. If it doesnt produce power, they wont make it.

Sound Magnaflow wants you to have the best sound possible. With this in mind, theyve designed all mufflers to have a free flowing, straight through design with a perforated stainless steel core, mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. These mufflers are packed tight with the acoustic material to ensure long life and no sound degradation.