Sinister Diesel Y-Pipes (SD60YP03) for 2003-2004 Powerstroke 6.0L

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The Sinister Diesel 50-State Legal Y-Pipes are durable stainless steel exhaust components designed to replace factory Y-Pipes, which are prone to leaks and cracks. They feature precision-cut flanges for a perfect fit and an improved bellow design for longevity. These Y-Pipes help prevent horsepower loss and excessive exhaust temperatures. They are a direct bolt-on replacement and come with all necessary hardware and installation instructions.

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Description
The Sinister Diesel 50-State Legal Y-Pipes are high-quality exhaust components designed to replace the factory OEM Y-Pipes which are prone to cracks and leaks. Our Y-Pipes are constructed from high-quality stainless steel, ensuring that they are durable and resistant to corrosion. They are manufactured with precision-cut flanges to ensure a perfect fit. Leaky up pipes can lead to loss in horsepower, higher EGT’s and cover the back of the engine compartment with soot. These Y-Pipes feature an improved bellow design which is much more robust than the problematic factory design and intended to last the life of the truck.
These Y-Pipes are designed to be direct bolt-on replacement for the factory Y-Pipes. The kit includes all necessary hardware and instructions for installation.
Additional information
Weight 9 lbs
Dimensions 12 × 12 × 12 in
Manufacturer

Fitment

Fitment

2004 Ford Excursion 6.0L

2004 Ford F-250 6.0L

2004 Ford F-350 6.0L

2003 Ford Excursion 6.0L

2003 Ford F-250 6.0L

2003 Ford F-350 6.0L

Features

Features

  • Free flowing Stainless Steel Inner Liner Bellows
  • Stainless Steel 11-gauge, .120in wall diameter
  • 2 Year Warranty
Includes

Includes

  • (1) 2003-2004 Y-Pipe Kit
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About brand
Sinister Diesel builds performance and reliability parts for diesel trucks. The company focuses on cooling, durability, and proper fitment. Sinister Diesel performance parts support daily driving, towing, and work use. Sinister designs cooling systems, charge pipes, and fuel system components. These parts help manage heat and reduce stress on the engine. Better cooling supports consistent performance under load. Truck owners trust the brand for dependable upgrades. These parts perform well in real-world driving conditions.
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