2004 F-150 Long Tube Header Kit with Y-pipe on white background viewed from the front.

2004-08 F-150 5.4L Long Tube Header Kit

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$2,307.00 - $2,422.00
Built To Order in 4 Weeks
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution controlled vehicles only.

Improve the power and performance on your 2004-08 Ford F-150 5.4L with our top of the line Stainless Works headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance.

Starting with 3/8" thick flanges welded to 1-3/4" primaries, these headers flow into slip-fit collectors with an integrated merge spike. Finally they finish into high-flow cats.

Multiple connection options available to help you get the setup you need. As always, our headers are TIG welded for strength and durability. These kits come with a lifetime warranty on material and craftsmanship as always proudly made in the USA. Upgrade your sound today with Stainless Works!


  • Factory Connection or True Dual Performance Connect
  • High Flow Cats
  • 1-3/4" Primary Tubes
  • Fits Supercrew With 5-1/2' or 6-1/2' Bed
  • Fits Supercab With 6-1/2' Bed
  • Smooth mandrel bends optimize exhaust flow
  • Fully TIG welded for strength and beauty

Installation Instructions .pdf (1mb)

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Made in the USA

Stainless Works products are made proudly in Cleveland, Ohio

Long Tube Headers

For use on Race & Competition Vehicles Only.