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Flowtech®
91673FLT Shorty Headers

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$413.95
$517.95Save: $104.00(20%)
Manufacturer #91673FLT
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Headers
Brand:
Flowtech
Emissions:
46-State Legal (Cannot ship to CA, CO, NY or ME)
Series:
Shorty Series
Header Style:
Shorty
Primary Tube Diameter:
1 5/8 in. Primary Tube
Color Finish:
Painted Black
Collector Diameter:
2 1/2 in. Collector
Quantity Sold:
Kit
Warranty:
90-day Flowtech warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Collector Attachment Style:
Flanged
Design:
4-1
Head Flange Thickness:
3/8 in. Thick Head Flange
Includes:
With Gaskets and Bolts/Studs
Material:
Made of Steel
Port Shape:
Round Port
Primary Tube Gauge:
16 Gauge

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2004-2008 Ford F-150
FX4
8 Cyl 5.4L
4WD, CARB E.O. D-115-19, Standard, E.O. D-115-19, CARB E.O. D-115-19
2004-2008 Ford F-150
Lariat
8 Cyl 5.4L
RWD, CARB E.O. D-115-19, Standard, E.O. D-115-19, CARB E.O. D-115-19
2004-2008 Ford F-150
XL
8 Cyl 5.4L
4WD, CARB E.O. D-115-19, Standard, E.O. D-115-19, CARB E.O. D-115-19
2004-2008 Ford F-150
XLT
8 Cyl 5.4L
RWD, CARB E.O. D-115-19, Standard, E.O. D-115-19, CARB E.O. D-115-19
2005-2008 Ford F-150
King Ranch
8 Cyl 5.4L
4WD, CARB E.O. D-115-19, Standard, E.O. D-115-19, CARB E.O. D-115-19
Page 1 of 2 | Showing 1 - 5 of 9 results

Product Information

FLOWTECH – SHORTY HEADERS

Get maximum ground clearance along with Flowtech performance with these cold-rolled steel Shorty headers. They feature port seals that are O-ringed to prevent leaks and are designed to fit without hassles for performance that will last for miles. You can improve the power and sound on your street machine with Flowtech’s wide range of performance exhaust products.

  • Short tubes for maximum clearance
  • Made from cold-rolled steel tubing
  • Includes mounting hardware
  • Port seals are O-ringed to prevent leaking
  • Features free-flowing Power Plenum collectors
  • Tested for leaks
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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Product Q&A

1
Will these headers bolt right up to the exhaust the same way the manifolds do it will I need to change any of the existing exhaust?WalldogMay 30, 2022
Best Answer:Hi Leo, I'm glad to assist you. Yes. These are direct bolt-ons. Click on the link below for direct ordering to take advantage of our ongoing sale and limited stocks. I hope this helps and happy shopping. <a href="https://www.carparts.com/headers/flowtech/f3191673flt?can=CPAE1047_20220530" target="_blank">https://www.carparts.com/headers/flowtech/f3191673flt?can=CPAE1047_20220530</a>
Arnel E.STAFFMay 30, 2022
1
Does the headers give more power to the truck performance?BennnyMay 14, 2021
Best Answer:Hi Benjamin, I'm glad to help you out. Yes, it does. This header features 1-5/8" primary tubes and a 2-1/2" collector for increased exhaust flow for increasing performance, improving throttle response, and providing a broad torque curve. You can use the link below to order. I hope this helps. Happy shopping. <a href="https://www.carparts.com/headers/flowtech/f3191673flt?can=cpab2020" target="_blank">https://www.carparts.com/headers/flowtech/f3191673flt?can=cpab2020</a>
Andrew B.STAFFMay 14, 2021