{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
1991 Ford F-150

1991 Ford F-150 Headers

Refine by:

Shop Catalog

Showing 1 - 15 of 59 results
Display item:
15
30
45
Sort by:
Shorty Headers
Part Number: F3191628
Guaranteed to Fit
$359.95
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L RWD, Will Work With Factory Exhaust System, Stock Replacement, Standard, 50 States Emissions Legal
  • 1991 Ford F-150 Custom 8 Cyl 5.8L RWD, Will Work With Factory Exhaust System, Stock Replacement, Standard, 50 States Emissions Legal
  • 1991 Ford F-150 XL 8 Cyl 5.8L 4WD, Will Work With Factory Exhaust System, Stock Replacement, Standard, 50 States Emissions Legal
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelDesign : 4-1Includes : With Gaskets and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: B453511
Guaranteed to Fit
$429.99
Vehicle Fitment
  • 1991 Ford F-150 Custom 8 Cyl 5.8L
  • 1991 Ford F-150 XL 8 Cyl 5.8L
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Header Style : ShortyPrimary Tube Diameter : 1.63 in.Color Finish : Titanium Ceramic CoatedQuantity Sold : KitWarranty : 1 Year BBK Limited WarrantyProp 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.

Material : Made of SteelHead Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: J211628S
Guaranteed to Fit
$514.45
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold, without Air Inj., without Smog Pump
  • 1991 Ford F-150 Custom 8 Cyl 5.8L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold, without Air Inj., without Smog Pump
  • 1991 Ford F-150 XL 8 Cyl 5.8L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold, without Air Inj., without Smog Pump
Product Details
Emissions : 50-State LegalSeries : Cat4ward Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : NaturalCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 1-year JBA limited warrantyProp 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.

EO Number : EO Number: D-57-29 & D-57-25Material : Made of Stainless SteelDesign : 4-1Head Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: J211627S
Guaranteed to Fit
$514.45
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.0L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold
  • 1991 Ford F-150 XL 8 Cyl 5.0L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold
  • 1991 Ford F-150 Custom 8 Cyl 5.0L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold
Product Details
Emissions : 50-State LegalSeries : Cat4ward Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : NaturalCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 1-year JBA limited warrantyProp 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.

EO Number : EO Number: D-57-31Material : Made of Stainless SteelDesign : 4-1Head Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: F31916281
Guaranteed to Fit
$672.95
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L RWD, 50 States Emissions Legal, Will Work With Factory Exhaust System, Stock Replacement
  • 1991 Ford F-150 Custom 8 Cyl 5.8L RWD, 50 States Emissions Legal, Will Work With Factory Exhaust System, Stock Replacement
  • 1991 Ford F-150 XL 8 Cyl 5.8L 4WD, 50 States Emissions Legal, Will Work With Factory Exhaust System, Stock Replacement
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : Ceramic CoatedCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelDesign : 4-1Includes : With Gaskets and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: F31916271
Guaranteed to Fit
$641.95
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.0L 4WD, Standard Transmission, Will Work With Factory Exhaust System
  • 1991 Ford F-150 XL 8 Cyl 5.0L 4WD, Automatic Transmission, Will Work With Factory Exhaust System
  • 1991 Ford F-150 Custom 8 Cyl 5.0L 4WD, Automatic Transmission, Will Work With Factory Exhaust System
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : Ceramic CoatedCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelDesign : 4-1Includes : With Gaskets and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: J211628SJS
Guaranteed to Fit
$714.45
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold, without Air Inj., without Smog Pump
  • 1991 Ford F-150 Custom 8 Cyl 5.8L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold, without Air Inj., without Smog Pump
  • 1991 Ford F-150 XL 8 Cyl 5.8L Tube Size: 1 1/2 in , Direct Replacement For Factory Manifold, without Air Inj., without Smog Pump
Product Details
Emissions : 50-State LegalSeries : Cat4ward Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : Silver Ceramic CoatedCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 1-year JBA limited warrantyProp 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.

EO Number : EO Number: D-57-31Material : Made of Stainless SteelDesign : 4-1Head Flange Thickness : 3/8 in. Thick Head Flange
Long Tube Headers
Part Number: H266823
Guaranteed to Fit
$783.95
Vehicle Fitment
  • 1991 Ford F-150 XL 6 Cyl 4.9L Reducers Available With Oxygen Sensor, Off-Road Use Only
  • 1991 Ford F-150 XLT Lariat 6 Cyl 4.9L Reducers Available With Oxygen Sensor, Off-Road Use Only
  • 1991 Ford F-150 Custom 6 Cyl 4.9L Reducers Available With Oxygen Sensor, Off-Road Use Only
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.63 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2.5 in. CollectorQuantity Sold : KitWarranty : Hooker limited warrantyProp 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.

Primary Tube Gauge : 18 GaugeMaterial : Made of SteelProduct Fit : Direct FitHead Flange Thickness : 5/16 in. Thick Head Flange
Shorty Headers
Part Number: F3191627
Guaranteed to Fit
$359.95
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.0L 4WD, Standard Transmission, Will Work With Factory Exhaust System
  • 1991 Ford F-150 XL 8 Cyl 5.0L 4WD, Automatic Transmission, Will Work With Factory Exhaust System
  • 1991 Ford F-150 Custom 8 Cyl 5.0L 4WD, Automatic Transmission, Will Work With Factory Exhaust System
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Shorty SeriesHeader Style : ShortyPrimary Tube Diameter : 1 1/2 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelDesign : 4-1Includes : With Gasket(s) and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: F3112000
Universal Fit
$311.95
Product Details
Notes : Fits Ford Small Block (289-351W Only)Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Block Hugger SeriesHeader Style : ShortyPrimary Tube Diameter : 1 5/8 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelProduct Fit : UniversalDesign : 4-1Includes : With Gaskets and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 5/16 in. Thick Head Flange
Shorty Headers
Part Number: F3111576FLT
Universal Fit
$266.35
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : LS Swap SeriesHeader Style : ShortyPrimary Tube Diameter : 1 5/8 in. Primary TubeColor Finish : PolishedQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Material : Made of Stainless SteelProduct Fit : UniversalHead Flange Thickness : 3/8 in. Thick Head Flange
Shorty Headers
Part Number: F3111575FLT
Universal Fit
$257.35
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : LS Swap SeriesHeader Style : ShortyPrimary Tube Diameter : 1 5/8 in. Primary TubeColor Finish : NaturalQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Material : Made of Stainless SteelProduct Fit : UniversalHead Flange Thickness : 3/8 in. Thick Head Flange
Block Hugger Header, Set of 2
Part Number: F3111030
Universal Fit
$294.95
Product Details
Notes : Designed for custom installations utilizing a Chevrolet 396, 402, 407, and 454 Big Block V-8 EngineEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Block Hugger SeriesHeader Style : ShortyPrimary Tube Diameter : 1 3/4 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelProduct Fit : UniversalDesign : 4-1Includes : With Gaskets and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 5/16 in. Thick Head Flange
Shorty Headers
Part Number: F3111000
Universal Fit
$252.85
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Block Hugger SeriesHeader Style : ShortyPrimary Tube Diameter : 1 5/8 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortPrimary Tube Gauge : 16 GaugeMaterial : Made of SteelProduct Fit : UniversalDesign : 4-1Includes : With Gaskets and Bolts/StudsCollector Attachment Style : FlangedHead Flange Thickness : 5/16 in. Thick Head Flange
Shorty Headers
Part Number: F3111706FLT
Universal Fit
$349.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Block Hugger SeriesHeader Style : ShortyPrimary Tube Diameter : 1 3/4 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warrantyProp 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.

Port Shape : Round PortMaterial : Made of SteelProduct Fit : UniversalDesign : 4-1Collector Attachment Style : FlangedHead Flange Thickness : 3/8 in. Thick Head Flange
Page 1 of 4 | Showing 1 - 15 of 59 results

Popular Products

Product Questions & Answers

Q:Will this fit on a 98 3.9l magnum ?
Zane
A:BEST ANSWERHi Zane, thank you for reaching out! No, it will not fit. Let us know if you need further assistance. Have a great day! Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >
Q:Are these exact replacements for a stock exhaust manifold? Take off-put on? Show Less
Paul R.
A:BEST ANSWERHi Paul, I'm glad to assist you. Yes. These performance headers are direct bolt-on fit. 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. https://www.carparts.com/headers/flowtech/f3111000?can=CPAE1047_20220523 Show less
Arnel E.
 
4 Questions, 1 AnswerView all Q&As >
Q:any parts needed for install on the 454 big block v8?
Chef Rob
A:BEST ANSWERHi Robert, As per checking, this item comes with the necessary hardware for installation. Please click the link below for more information: https://documents.holley.com/11030-3901fltrev1.pdf Show less
Aldrin P.
 
5 Questions, 1 AnswerView all Q&As >