1. Manifolds & Headers Offered
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  3. OSBUYZONE EH28139-6-OS

OSBUYZONE EH28139-6-OS Modular Exhaust Headers Steel 5.4L V8

fits model: F150, Rwd, 4wd. make: Ford. year: 1999–2004.

Eh28139-6-os Osbuyzone For Ford F150 4wd Rwd 5.4l Modular V8 1999-2004 Exhaust Headers Stainless Steel

( Brand: Osbuyzone ), ( Type: Exhaust Header ), ( Items Included: Gasket, Mounting Hardware ), ( Material: Stainless Steel ), ( Color: Metallic ), ( Features: Polished ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Manufacturer Part Number: EH28139-6-OS ), ( Oe/oem Part Number: Not Oem ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Manufacturer Warranty: 6 Months ), ( Note: Does Not Fit Lightning / Harley Davidson Models )

Review OSBUYZONE Ford 5.4l Modular V8 Exhaust Headers Stainless Steel fits F150 RWD 4WD 1999–2004

Introducing the OSBuyZone EH28139-6-OS exhaust headers for Ford F150 4WD and RWD models with 5.4L Modular V8 engines manufactured between 1999 and 2004. These headers are meticulously crafted from premium steel, ensuring superior durability and strength.

The OSBuyZone EH28139-6-OS exhaust headers offer a free-flowing design that enhances the performance of your Ford F150. By reducing the backpressure in the exhaust system, these headers help to improve engine breathing, resulting in increased horsepower and torque. The improved exhaust flow also leads to a more responsive engine and smoother power delivery.

These headers feature a 1.65-inch inlet and 1.65-inch outlet, ensuring a perfect fit for your Ford F150. The headers come with studs and gaskets for easy installation, making it a hassle-free process. The steel construction of these headers also ensures excellent heat dissipation, keeping the engine running at optimal temperatures.

The OSBuyZone EH28139-6-OS exhaust headers have a polished finish, adding a touch of sophistication to your Ford F150 exhaust system. The polished finish also helps to protect the headers from corrosion and damage, ensuring they last for years to come.

The OSBuyZone EH28139-6-OS exhaust headers are designed and manufactured to meet or exceed OEM specifications, ensuring a perfect fit and flawless performance. With their superior durability, enhanced performance, and easy installation process, these headers are an excellent addition to any Ford F150 enthusiast's exhaust system. Upgrade your Ford F150's exhaust system today with the OSBuyZone EH28139-6-OS exhaust headers.

A Detailed Analysis of the OSBuyZone EH28139-6-OS Exhaust Headers for Ford F150 4WD RWD 5.4L Modular V8 (1999-2004)

Introduction:

The OSBuyZone EH28139-6-OS exhaust headers are a popular aftermarket option for Ford F150 owners with 1999-2004 4WD RWD 5.4L Modular V8 engines. In this analysis, we will discuss the key features, advantages, and disadvantages of these headers to help you make an informed decision.

Features:

1. These headers are made of high-quality steel, ensuring durability and strength.

2. They feature a 1 5/8-inch primary tube diameter, which is larger than OEM headers, allowing for better gas flow and increased horsepower.

3. The exhaust gases exit through six collectors, which help to reduce back pressure and improve overall engine performance.

Advantages:

1. Increased horsepower and torque: The larger primary tube diameter and the six collector design help to reduce back pressure and allow for better exhaust gas flow, resulting in increased horsepower and torque.

2. Improved engine efficiency: By reducing back pressure, these headers can help improve the overall efficiency of the engine.

3. Enhanced exhaust sound: The larger primary tubes and the six collector design can result in a more aggressive exhaust note.

Disadvantages:

1. Installation complexity: Installing aftermarket headers can be a complex process, requiring specialized tools and expertise.

2. Cost: Aftermarket headers can be more expensive than OEM headers, and the cost of the OSBuyZone EH28139-6-OS headers is no exception.

3. Potential for increased emissions: Aftermarket headers can sometimes result in increased emissions, which may not be legal in all areas and could potentially harm the environment.

Conclusion:

The OSBuyZone EH28139-6-OS exhaust headers for Ford F150 4WD RWD 5.4L Modular V8 (1999-2004) offer several advantages, including increased horsepower, improved engine efficiency, and an enhanced exhaust sound. However, they also come with some disadvantages, such as the complexity of installation, the higher cost compared to OEM headers, and the potential for increased emissions. Ultimately, the decision to purchase these headers depends on your personal preferences, budget, and priorities.

Recommendation:

If you are looking for a significant increase in horsepower and torque, and you are willing to invest in the cost and complexity of installing aftermarket headers, then the OSBuyZone EH28139-6-OS headers could be a good choice for you. However, if you are on a tight budget or prefer a simpler installation process, you may want to consider other options, such as performance chips or exhaust systems.

specifications maniheader:

  • for models: F150, Rwd, 4wd
  • for makes: Ford
  • for years: 1999-2004
  • brand: Osbuyzone
  • type: Exhaust Header
  • items included: Gasket, Mounting Hardware
  • material: Stainless Steel
  • color: Metallic
  • features: Polished
  • placement on vehicle: Front
  • fuel type: Gasoline
  • manufacturer part number: EH28139-6-OS
  • oe/oem part number: Not Oem
  • performance part: Yes
  • universal fitment: No
  • manufacturer warranty: 6 Months
  • note: Does Not Fit Lightning / Harley Davidson Models

seller maniheader:

  • # reviews: 199
  • rating: 98.5%

offer maniheader:

  • started: June 21, 2025
  • options: Ship-to-home
  • sold: 0
  • quantity: 5
  • availability: In Stock
  • best offers: True

general maniheader:

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

shipping maniheader:

  • cost: $0.00
  • transit: 4-9 Days
  • class: Standard
  • service: Standard
  • type: Fixed

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  • credit card: Mastercard
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returns maniheader:

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  • time: 30 Days
for models: f150, rwd, 4wd, for makes: ford, for years: 1999-2004, type: exhaust header, items included: gasket, mounting hardware, features: polished, placement on vehicle: front, fuel type: gasoline, oe/oem part number: not oem, performance part: yes, universal fitment: no, manufacturer warranty: 6 months, note: does not fit lightning / harley davidson models,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: metallic, material: stainless steel, sku: 6441942243306761,

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