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Flowtech Shorty Headers 2004-2008 Ford F-150 5.4L 50-State Legal


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Shorty Headers 2004-2008 Ford F-150 5.4L 50-State Legal
3 left in stock
Shorty Headers
  • 2004-2008 Ford F-150
  • 5.4L
  • 1-5/8" Primary Tube
  • Mild Steel
  • High-Temp Black Paint Finish
  • C.A.R.B. EO D-115-19
  • Free Shipping - Ships

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    91673 is rated 3.8 out of 5 by 4.
    Rated 5 out of 5 by from Looks Great! Now I just need to make those headers work for me. need the exhaust to match
    Date published: 2021-04-29
    Rated 5 out of 5 by from good quality Well built headers for the price. Seemed to be good quality headers.
    Date published: 2014-12-25
    Rated 4 out of 5 by from Great product Just a couple of clearance issues on the right side but once they were in, they were in
    Date published: 2017-09-16
    Rated 1 out of 5 by from Does NOT Fit Do not buy. Not worth your time to do all that work and fight them in there to find out they hit the frame rail and engine wont sit proper.
    Date published: 2020-11-14
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    Will this fit on a 2008 f250 with the 5.4l v8 3v

    Asked by: Pat08
    The Flowtech 387-91673 header set will fit an '08 F250 5.4.
    Answered by: jshook
    Date published: 2023-02-08

    i know it doesn't say this but will these fit a 2010 f150 lariat crew cab 4x4 5.4?

    Asked by: nicholas24
    Flowtech says these headers are for the 2004-08 model years only.
    Answered by: Jon Jegs Tech
    Date published: 2017-12-07
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    Flowtech's headers are just the ticket for those who want the best of both worlds - top performance and excellent value. All our Shorty Headers install easily to the factory exhaust system, retaining all stock emissions equipment, and offering maximum ...
    Increase your horsepower and torque for your Nissan or Infiniti by bolting on these shorty headers from Flowtech. These headers are designed with 3/8" thick laser-cut flanges, 1-5/8” mandrel-bent primary tubes. They're available in either 304 or 409 stainless steel ...
    1986-1995 Ford F-150/250/Bronco, 2WD & 4WD: 5.8L, Tube Size 1.5"; Silver Metallic Ceramic Coated; 50-State Legal header C.A.R.B. EO #D-115-7.Features:This is a 50-State Legal header C.A.R.B. EO #D-115-7.Sturdy 16-gauge tubingExtra thick 3/8” flanges for a leak-free sealDesigned as a direct ...

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