BD Diesel Bellowed Up Pipe Kit (1043900) for 1999.5-2003 Powerstroke 7.3L

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The BD Diesel Bellowed Up Pipe Kit (1043900) is an upgraded replacement for the factory up pipes on 1999.5–2003 Ford Powerstroke 7.3L diesel engines. It features durable stainless steel pipes with built-in expansion bellows to prevent leaks caused by failing factory gaskets. This design improves exhaust flow, enhancing turbo efficiency and engine performance. Suitable for both stock and modified setups, the kit includes all necessary hardware and gaskets for easy installation, making it a reliable solution for reducing exhaust leaks.

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Description

The BD Diesel Bellowed Up Pipe Kit (1043900) is a high-quality upgrade designed specifically for 1999.5-2003 Ford Powerstroke 7.3L diesel engines. This kit replaces the factory up pipes, which are known to leak over time due to the failure-prone donut gaskets. BD Diesel’s solution features durable, stainless steel pipes with built-in expansion bellows that allow for thermal expansion and contraction, ensuring a long-lasting, leak-free seal. The improved design enhances exhaust flow, which can lead to better turbo efficiency and overall engine performance. Ideal for both stock and modified applications, this kit comes complete with all necessary hardware and gaskets for a straightforward installation, making it a popular choice among 7.3L Powerstroke owners looking to improve reliability and reduce exhaust leaks.

Additional information
Weight 11 lbs
Dimensions 15 × 12.3 × 9 in
Fitment

Fitment

1999.5-2003 Powerstroke 7.3L

Features

Features

  • Replaces factory exhaust feed system which is prone to leakage
  • Prevents loss of turbo drive pressure and increased EGT’s
  • Crush donuts replaced with stainless steel gaskets for extended sealing life
  • Maximizes transfer of heat energy to the turbo
  • Less restrictive, internally shielded expansion bellows
  • Reduces the chance for piping burn out
  • High-silicon ductile iron Y-adapter
  • 304L 2-inch stainless tubing prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless
  • Larger diameter 304 stainless steel Up-Pipes includes internally shielded stainless steel expansion bellows
Installation

Installation

Installation Instructions PDF

INSTALL TIME

  • 3 Hours

WARRANTY

Parts

  • 12-Months
  • 24,000 Miles

Note

  • Surface rust not eligible

 

Warning

Warning

This product CANNOT be shipped to California!

  • Will not work on early 1999 PowerStrokes (build date 03/21/99 and earlier)
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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