1. Manifolds & Headers Offered
  2. sku: 11134850744697772
  3. AFE POWER L5771086

AFE POWER L5771086 Exhaust Manifold

fits model: F-250. make: Ford. year: 2004–2007.

L5771086 Afe Power Exhaust Manifold For Ford F-250 Super Duty Power-stroke 2004-2007

( Brand: Afe Power ), ( Part Type: Exhaust Manifold ), ( Manufacturer Part Number: L5771086 ), ( Fitment Type: Performance/custom ), ( Weight: 30.00 ), ( Width: 13.00 ), ( Height: 8.00 ), ( Item Length: 26.00 ), ( Engine Type: Diesel )

Review AFE POWER Exhaust Manifold Ford Super Duty stroke fits F-250 2004–2007

Introducing the AF Products L5771086 Exhaust Manifold, an optimal solution for Ford F-250 Power Stroke vehicles manufactured between 2004 and 2007. This exhaust manifold is engineered with precision and built to last, ensuring unparalleled performance and durability.

The AF Products L5771086 Exhaust Manifold boasts a robust design, constructed primarily from high-quality steel. It is meticulously crafted to fit seamlessly into your Ford F-250 Power Stroke engine, replacing the factory manifold for enhanced exhaust flow and power.

One of the standout features of this exhaust manifold is its ability to accommodate larger aftermarket exhaust systems. By providing a wider exhaust port, this manifold enables the installation of larger exhaust pipes, which can lead to improved engine performance and a more powerful exhaust note.

The AF Products L5771086 Exhaust Manifold also comes with pre-welded oxygen sensors, making the installation process easier and more convenient. These sensors are strategically placed to monitor the exhaust gases and provide essential data for the engine's fuel management system, ensuring optimal performance and fuel efficiency.

This exhaust manifold is designed to be a direct replacement for the factory component, meaning that no additional modifications are required for installation. It is also engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a perfect fit and reliable operation.

The AF Products L5771086 Exhaust Manifold is not only a performance upgrade but also a visual enhancement for your Ford F-250 Power Stroke. Its sleek design and durable construction make it an excellent addition to any vehicle, while its performance benefits make it an essential upgrade for those seeking to extract the most power from their engine.

In summary, the AF Products L5771086 Exhaust Manifold is an excellent investment for Ford F-250 Power Stroke owners looking to improve their vehicle's performance and durability. Its precision engineering, robust design, and ease of installation make it a top choice for enthusiasts and professionals alike.

The AFES (American Flow Engineering Systems) Power L-5771086 exhaust manifold is a popular aftermarket option for Ford F-250 Power Stroke vehicles from the years 2004 to 2007. This manifold is designed to improve exhaust gas flow and increase performance. In this response, we'll discuss the pros and cons of purchasing this exhaust manifold to help you make an informed decision.

Pros:

1. Improved Performance: The AFES Power L-5771086 exhaust manifold is designed to improve exhaust gas flow, which can lead to increased horsepower and torque. This can result in better acceleration and overall performance for your Ford F-250 Power Stroke.

2. Durability: The AFES manifold is made from high-quality materials, including stainless steel, which is resistant to corrosion and can withstand the rigors of heavy-duty use. This makes it a durable option for your Ford F-250 Power Stroke.

3. Easy Installation: The AFES Power L-5771086 exhaust manifold is designed to be a direct replacement for the factory manifold, which means that installation is typically straightforward and can be done by most do-it-yourselfers.

Cons:

1. Cost: The AFES Power L-5771086 exhaust manifold is more expensive than the factory manifold. While the performance gains may be worth the cost for some, others may find the price tag to be a deterrent.

2. Potential for Increased Noise: Some users have reported that the AFES manifold produces more noise than the factory manifold. This is due to the design of the manifold, which allows for greater exhaust flow and, consequently, more exhaust gas pressure.

3. Potential for Check Engine Light: In some rare cases, installing an aftermarket exhaust manifold like the AFES Power L-5771086 can cause the check engine light to come on. This is usually due to the fact that the new manifold may have slightly different dimensions than the factory manifold, which can cause the oxygen sensor to read incorrectly.

Conclusion:

The AFES Power L-5771086 exhaust manifold is a high-quality aftermarket option for Ford F-250 Power Stroke vehicles that can provide significant performance gains. However, it comes with a higher price tag than the factory manifold and may produce more noise. Additionally, in some cases, it could cause the check engine light to come on. Ultimately, the decision to purchase this manifold depends on your individual priorities and budget. If you're looking for improved performance and durability, the AFES Power L-5771086 exhaust manifold may be worth the investment. However, if you're concerned about noise levels or the potential for check engine lights, you may want to consider other options.

Recommendation:

If you're considering purchasing the AFES Power L-5771086 exhaust manifold for your Ford F-250 Power Stroke, make sure to do your research and consider your individual priorities and budget. Read reviews from other customers to get a better sense of the potential benefits and drawbacks. Additionally, make sure to follow proper installation procedures to minimize the risk of any potential issues. If you're unsure about the installation process, consider hiring a professional to do the job for you.

part # l5771086 prices

  • $299.99-$907.51

specifications maniheader:

  • for models: F-250
  • for makes: Ford
  • for years: 2004-2007
  • brand: Afe Power
  • part type: Exhaust Manifold
  • manufacturer part number: L5771086
  • fitment type: Performance/custom
  • weight: 30.00
  • width: 13.00
  • height: 8.00
  • item length: 26.00
  • engine type: Diesel

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: New

shipping maniheader:

  • class: Standard, Expedited, One-day
  • transit: 2-6 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard, Expedited, Overnight

returns maniheader:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer maniheader:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: March 12, 2026
  • availability: In Stock

seller maniheader:

  • rating: 98.3%
  • # reviews: 4150

payments maniheader:

  • credit card: Visa
  • other
  • wallet: Apple-pay
for models: f-250, for makes: ford, for years: 2004-2007, part type: exhaust manifold, fitment type: performance/custom, item length: 26.00, engine type: diesel,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, weight: 30.00, height: 8.00, width: 13.00, sku: 11134850744697772,

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