JBA PERFORMANCE 1674S-1JS Exhaust Headers 694342525859 4.0L V6

( Brand: Jba Performance ), ( UPC: 694342525859 ), ( Manufacturer Part Number: 1674S-1JS ), ( Material: Stainless Steel ), ( Color: Gray ), ( Placement On Vehicle: Front ), ( Vintage Part: No ), ( Performance Part: Yes ), ( Manufacturer Warranty: 2 Years ), ( Features: Coated, Heat-resistant ), ( Finish: Coated ), ( Items Included: Mounting Hardware, Gasket ), ( Type: Exhaust Header ), ( C.a.r.b. Eo : D-57-48 )

Review JBA PERFORMANCE Exhaust Headers Ford 4.0l V6 fits EXPLORER RANGER 1997–2011

Introducing the JBA Performance Exhaust Headers, part number 1674s-1js, meticulously engineered to deliver exceptional performance for your Ford Explorer or Ranger with the 4.0L V6 engine from 1997 to 2011. These headers are not just an upgrade, they are a game-changer for your vehicle.

These headers are constructed from high-quality 304 stainless steel, ensuring durability and longevity. The material's resistance to corrosion and high temperatures makes it an ideal choice for exhaust system components. Each header is precision-engineered using advanced CNC manufacturing techniques to ensure perfect fitment and excellent gas flow.

The JBA Performance Exhaust Headers feature a 1.625-inch primary tube diameter, which maximizes exhaust flow and reduces backpressure, allowing your engine to breathe more freely and deliver improved performance. The headers come with integrated collector design, which helps to reduce exhaust gas temperatures and minimize the risk of pre-ignition.

One of the most notable benefits of these headers is the significant reduction in weight compared to the stock exhaust system. By removing the heavy catalytic converters and replacing them with headers, the vehicle's overall weight is reduced, leading to improved acceleration and responsiveness.

These headers are designed to be a direct bolt-on replacement for the stock exhaust headers. The JBA Performance team has put in countless hours to ensure a perfect fitment, making installation a breeze for most DIY enthusiasts. However, it is always recommended to consult with a professional mechanic if you are unsure of your installation abilities.

In conclusion, the JBA Performance 1674s-1js Exhaust Headers are an excellent investment for any Ford Explorer or Ranger owner with a 4.0L V6 engine from 1997 to 2011. These headers not only deliver improved performance but also offer enhanced durability and ease of installation, making them a must-have upgrade for any enthusiast looking to take their vehicle to the next level.

JBA Performance Exhaust headers, part number 1674s-1js, are designed to fit Ford Explorer and Ranger models with the 4.0L V6 engine from the years 1997 to 2011. These headers offer several potential benefits and drawbacks for your vehicle. Let's examine these aspects to help you make an informed decision.

1. Improved Performance: The primary reason for installing header exhausts is to enhance the engine's performance. JBA Performance headers are designed to improve the exhaust flow from the engine, allowing the gases to exit more efficiently. This results in better combustion efficiency, increased horsepower, and improved torque.

2. Enhanced Engine Sound: The JBA Performance headers provide a more aggressive exhaust note, which is often preferred by enthusiasts. The unique exhaust sound can add excitement and satisfaction to your driving experience.

3. Durability: JBA Performance headers are typically made of high-quality materials such as stainless steel. This material is resistant to corrosion and rust, ensuring that the headers last longer than standard exhaust components.

1. Expense: Header exhausts, especially high-performance options like the JBA Performance 1674s-1js, can be quite costly. The price tag may be a significant deterrent for some potential buyers.

2. Installation Complexity: Installing header exhausts can be a complex and time-consuming process. It may require specialized tools and expertise. Additionally, the installation process may require modifications to other exhaust components, which may also incur additional costs.

3. Unintended Consequences: Installing header exhausts may lead to unintended consequences, such as increased cabin heat or noise levels. It's essential to consider these factors and take appropriate measures to mitigate them, such as installing a heat shield or insulation.

The JBA Performance 1674s-1js headers offer several benefits, including improved engine performance, enhanced exhaust sound, and durability. However, they also come with potential drawbacks, such as cost, installation complexity, and unintended consequences. Ultimately, the decision to purchase these headers depends on your personal preferences, budget, and installation capabilities. If you're an enthusiast looking for increased performance and a more aggressive exhaust note, these headers may be worth the investment. However, if you're on a budget or prefer a more straightforward exhaust upgrade, you may want to consider other options.

Before making a final decision, it's essential to research and compare different header options to find the best fit for your vehicle and budget. Consider factors such as performance gains, sound quality, durability, and installation complexity. Additionally, consult with a professional mechanic or exhaust specialist to help guide you through the selection and installation process.

part # 1674s1js price

• $815.32

specifications maniheader:

• for models: Explorer, Ranger
• for makes: Ford
• for years: 1997-2011
• brand: Jba Performance
• upc: 694342525859
• manufacturer part number: 1674S-1JS
• material: Stainless Steel
• color: Gray
• placement on vehicle: Front
• vintage part: No
• performance part: Yes
• manufacturer warranty: 2 Years
• features: Coated, Heat-resistant
• finish: Coated
• items included: Mounting Hardware, Gasket
• type: Exhaust Header
• c.a.r.b. eo : D-57-48

payments maniheader:

• wallet: Apple-pay
• credit card: Mastercard
• other

general maniheader:

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

seller maniheader:

• rating: 99.6%
• # reviews: 11464

returns maniheader:

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

offer maniheader:

• started: June 22, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 3

shipping maniheader:

• cost: $31.00
• carrier: FedEx
• type: Fixed
• transit: 3-7 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

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