Exhaust Headers for 1997–2003 Ford F150/F250 5.4L V8 Triton

Flashark Exhaust Headers for 1997-2003 Ford F150/F250 5.4L V8 Triton Engines

Unlock the full potential of your 1997-2003 Ford F150/F250 5.4L V8 Triton engine with Flashark Exhaust Headers. Designed for performance, these stainless steel headers improve horsepower, torque, and fuel efficiency while delivering that deep, muscle car exhaust tone. The direct bolt-on installation requires no modifications, making it the ideal upgrade for enthusiasts who demand power and sound. With an estimated 50 horsepower boost and up to 0.5 mpg improvement, these headers are the perfect addition for your truck’s exhaust system. Get ready to feel the difference on the road.

Fitment:

For 1997-2003 Ford F150 5.4L V8 Triton Engines

1. Doesn't Fit 2000 Ford F-150 Lariat Extended Cab Pickup 4-Door 5.4L
2. Doesn't Fit 1997 Ford F150 XLT
3. Doesn't Fit 2003 Ford F-150 Lariat Extended 

For 1997-2003 Ford F250 5.4L V8 Triton Engines

1. Doesn't Fit 2001 Ford F-250,
2.Doesn't Fit 2002 Ford F-250 Super Duty XLT Extended Cab Pickup 4-Door 5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated 

Specifications:

Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Model: EH28142

Details

Placement on Vehicle: Front
Fitment Type: Performance/Custom
Inlet Size: 1.5"
Outlet Size: 2"
Primary Tube Size: 1.50"
Head Flange Thickness: 7/16"
Outlet Flange Thickness: 3/8"

Shipping Information:

Free Quick Shipping to USA.
Estimated Time of Arrival: within 3-5 working days.

What does the exhaust header do? 

Flashark Exhaust Headers are designed to boost horsepower and torque while improving fuel efficiency. By replacing your vehicle’s stock exhaust manifold with these performance headers, you allow the engine to breathe more freely, increasing power and enhancing exhaust sound. Expect up to 50 extra horsepower, along with a more aggressive, muscle-car-like exhaust tone.

Additionally, upgrading your exhaust system can improve gas mileage by about 0.5 mpg. While this may seem modest, consider that with gas priced at $3 per gallon and driving 15,000 miles annually, you'll save approximately $85 a year. In just five years, that’s enough savings to almost fully cover the cost of a complete cat-back exhaust system.

Exhaust Header VS Manifold, which is the better choice? 

The main structural differences between exhaust headers and manifolds are material and size, which directly impact your vehicle’s performance. Flashark Exhaust Headers, designed for 1997-2003 Ford F150/F250 5.4L V8 Triton engines, are made from lighter, thinner stainless steel, whereas stock exhaust manifolds are typically constructed from thicker, heavier iron. Flashark headers are also longer and feature individual tubes for each cylinder, allowing exhaust gases to exit more efficiently. This eliminates the back pressure created by manifolds, resulting in a noticeable boost in horsepower and torque.

By replacing your stock manifolds with Flashark Exhaust Headers, you’ll experience improved engine performance and a deeper, more aggressive exhaust tone—perfect for both street and track performance. These headers are easy to install with a direct bolt-on design, requiring no modifications. Whether you're looking to enhance your F150 or F250 Triton engine performance, Flashark headers offer the ideal solution to unlock more power, efficiency, and sound.