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GMC R3500 Headers

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2452HKR Long Tube Headers
Part Number: H262452
Vehicle Info Required to Guarantee Fit
$301.45
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : 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 : 16 GaugeMaterial : Made of SteelProduct Fit : Direct FitDesign : 4-1Head Flange Thickness : 5/16 in. Thick Head Flange
2454HKR Long Tube Headers
Part Number: H262454
Vehicle Info Required to Guarantee Fit
$310.45
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.625 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 3 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 : 16 GaugeMaterial : Made of SteelProduct Fit : Direct FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2817HKR Long Tube Headers
Part Number: H262817
Vehicle Info Required to Guarantee Fit
$853.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.875 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 3 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 FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2452-1HKR Long Tube Headers
Part Number: H2624521
Vehicle Info Required to Guarantee Fit
$557.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.63 in. Primary TubeColor Finish : Silver Ceramic CoatedCollector 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 : 16 GaugeMaterial : Made of SteelProduct Fit : Direct FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2454-1HKR Long Tube Headers
Part Number: H2624541
Vehicle Info Required to Guarantee Fit
$578.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.625 in. Primary TubeColor Finish : SilverCollector Diameter : 3 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 : 16 GaugeMaterial : Made of SteelProduct Fit : Direct FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2840HKR Long Tube Headers
Part Number: H262840
Vehicle Info Required to Guarantee Fit
$742.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.75 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 3 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 FitDesign : 4-1Head Flange Thickness : 5/16 in. Thick Head Flange
2841HKR Long Tube Headers
Part Number: H262841
Vehicle Info Required to Guarantee Fit
$804.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 2 in. Primary TubeColor Finish : Painted BlackCollector Diameter : 3.5 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 FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2840-1HKR Long Tube Headers
Part Number: H2628401
Vehicle Info Required to Guarantee Fit
$1,035.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.75 in. Primary TubeColor Finish : Silver Ceramic CoatedCollector Diameter : 3 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 FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2841-1HKR Long Tube Headers
Part Number: H2628411
Vehicle Info Required to Guarantee Fit
$1,107.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 2 in. Primary TubeColor Finish : Silver Ceramic CoatedCollector Diameter : 3.5 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 FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
2817-1HKR Long Tube Headers
Part Number: H2628171
Vehicle Info Required to Guarantee Fit
$1,186.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Super Competition SeriesHeader Style : Long TubePrimary Tube Diameter : 1.88 in. Primary TubeColor Finish : Silver Ceramic CoatedCollector Diameter : 3 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 FitCollector Attachment Style : FlangeHead Flange Thickness : 5/16 in. Thick Head Flange
12000FLT 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
11576FLT 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
11575FLT 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
11030FLT 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
11000FLT 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
Page 1 of 4 | Showing 1 - 15 of 60 results

Top Rated Products

I had ordered these parts for my husband. He was so happy and he's commented severalSee More
Sandy S.
VERIFIED PURCHASER

Popular Products

12000FLT Shorty Headers
Part No: F3112000
( Review)
$311.95
2452HKR Long Tube Headers
Part No: H262452
( Review)
$301.45

Product Questions & Answers

Q:Hi  will this short headers bolt on to existing cats with out Modification? Show Less
Jesus C.
A:BEST ANSWERHi Jesus, I'm pleased to assist you. Yes, it will. This is a direct-fit replacement for the specified vehicle application. No modification is required. Click on the link below to order at 10% off the regular price while supplies last. I hope this helps. Enjoy shopping at Carparts.com! https://www.carparts.com/headers/flowtech/f3111575flt?can=CPGG4850 Show less
Grace G.
 
2 Questions, 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 >