Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Name: Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated
Brand: Hooker Headers
SKU: 42528401HKR
Price: 1074.95 USD
Availability: InStock

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$1,074.95

set

Factory Shipped

This part will be shipped by the manufacturer. We estimate this item will ship on or before June 8th.

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Product Summary

Chevy Small Block V8, Full-Length Header Tube Type

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Key Specs

Header Tube Type	Full-Length
Finish	Ceramic Coated
Flange Style	Standard
Primary Tube Diameter	1-3/4"
Material Type	Steel

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Hooker Headers 2840-1HKR Details

Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Tuned-length primary tubes for maximum exhaust scavenging and velocity
Mandrel-bent tubing for smooth exhaust flow
Light weight & sturdy 18 gauge tubing
Long transition collector for decreased back pressure
5/16 machined flanges for a perfect seal
Industry™s best welds for durability
Designed for optimal performance
All necessary hardware included for a complete installation

Application

68-87 Chevy/GMC 1/2 & 3/4 & 1-Ton Trucks 68-91 Blazer/Yukon/Jimmy/Suburban/1-Ton Crew Cab
265-400
Tube Size 1.75" x 28"
Collector Size 3"
Collector Length 10"
Port Shape-Same As Port

Charts

Installation Instructions (PDF)

Guides & Documents

Headers Instruction Sheet (42528401HKR)

Choosing the Right Headers

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CARB warning

Hooker Headers 2840-1HKR Specifications

KEY SPECS
MFG. Part #	2840-1HKR
Brand	Hooker Headers
Header Tube Type	Full-Length
Finish	Ceramic Coated
Flange Style	Standard
Primary Tube Diameter	1-3/4"
Material Type	Steel
Color	Silver
Weld-Up	No
Exhaust Port Shape	Oval
Collector Diameter	3 Inch
Hardware Included	Yes
Gasket(s) Included	Yes
Collector Reducers Included	No

GENERAL
Speedway Motors Catalog Part #	425-28401HKR
Flange Thickness	0.3125"
Sold in Quantity	Pair
Emission Code	3
GTIN Code	700414050799
Crossover Pipe Included	No
Primary Tube Gauge	18-gauge