Laser Cut Header Flanges for a Perfect Fit
JEGS Exhaust Header Flanges are precision CNC laser cut from 3/8 in. thick (Except Where Noted) steel plate for strength and durability. Available in a variety of configurations for the most common applications. Sold Individually. Gaskets, bolts and tubing kit are sold separately. Requires welding.
JEGS Open Wheel Long Tube Weld-Up Headers
JEGS Block Hugger Weld-Up Headers
JEGS In-Chassis Long Tube Weld-Up Headers
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AVAILABILITY
PART TYPE
PART TYPE
BRAND
BRAND
Specials
RATING
Engine MakeSize
Header Bolt Pattern
Header Flange Thickness
Header Flange Material
Header Flange Port Shape
Mounting Hardware Included
Includes Stubs for Primary Tubes
Gaskets Included
PRICE
Header Adapters
$199.99
$180.99
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Small Block Chevy to Stahl Header Adapters5/8 in. Thick Port opening: 1.100 in. x 1.100 in. Tapped for 3/8 in. Header Bolts Made in the USA
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$199.99
$180.99
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AMC V8 Header Flanges
$77.99
$60.39
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AMC Header Flange1970-1991 AMC 304/360/390 & 401 V8 Engines ("P" or "Dog-Leg") Shaped Port 1 13/16 in. H x 1 1/4 in. W (1 9/16 in. W at "Dog-Leg") 3/8 in. Thick Steel Flange Sold Individually Made in the USA
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$77.99
$60.39
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Chrysler Header Flanges
$35.99
$32.99
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Header FlangeBig Block Chrysler 383-440 Rectangular Port 1.750 in. W x 1.420 in. H 3/8 in. Thick Steel Flange Sold Individually
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$35.99
$32.99
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$67.99
$54.39
SAVE $13.60
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Header FlangeChrysler 426 Hemi Square Port 1.890 in. W x 1.890 in. H 3/8 in. Thick Steel Flange Sold Individually
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$67.99
$54.39
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Chevy Small Block Header Flanges
$16.79
$15.19
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Header FlangeSmall Block Chevy Oval Port Lightweight,1/4 in. Thick Steel Flange Ideal for Racing Applications 1 1/2 in. W x 1 13/16 in. H Sold Individually
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$16.79
$15.19
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$49.99
$45.99
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Header FlangeSmall Block Chevy Oval Port 1 1/2 in. W x 1 13/16 in. H 3/8 in. Thick Steel Flange Sold Individually Made in the USA
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$49.99
$45.99
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$39.99
$36.99
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Header FlangeSmall Block Chevy (with Dart Sportsman Head) Rectangular Port 1.584 in. W x 1.750 in. H 3/8 in. Thick Steel Flange Sold Individually
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$39.99
$36.99
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$39.99
(1)
Ships on 06/13/22
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Header FlangeGM LT1 D-Port 1.590 in. W x 1.790 in. H 3/8 in. Thick Steel Flange Sold Individually
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$39.99
(1)
Ships on 06/13/22
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GM LS Header Flanges
$32.99
$29.99
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Header FlangeGM LS1/LS2/LS3/LS6 1.750 in.Round Port 3/8 in. Thick Steel Flange Sold Individually
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$32.99
$29.99
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$32.99
$29.99
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Header FlangeGM LS1/LS2/LS3/LS6 2 in. Round Port 3/8 in. Thick Steel Flanges Sold Individually
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$32.99
$29.99
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Chevy Big Block Header Flanges
$49.99
$45.99
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Header FlangeBig Block Chevy 2 1/16 in.Round Port 3/8 in. Thick Steel Flange Sold Individually
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$49.99
$45.99
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$49.99
$45.99
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Header FlangeBig Block Chevy 2 1/8 in. Round Port 3/8 in. Thick Steel Flange Sold Individually
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$49.99
$45.99
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$32.99
$29.99
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Header FlangeBig Block Chevy Square Port 2.400 in. W x 2.070 in. H 3/8 in. Thick Steel Flange Sold Individually
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$32.99
$29.99
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Ford Header Flanges
$36.99
$33.99
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Header FlangeFord 4.6/5.4L 2-Valve Modular Round Port 1.625 in. 3/8 in. Thick Steel Flange Sold Individually
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$36.99
$33.99
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$32.99
$29.99
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Header FlangeFord 5.0L 4-Valve 1 7/8 in. Round Port 3/8 in. Thick Steel Flange
Fits: 2011-Present (Coyote) 2012-2013 Boss 302 (Road Runner) 2011-Present F-Series Truck Sold Individually
Fits:
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$32.99
$29.99
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$39.99
$36.99
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(1)
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Header Flange1987-95 Ford 5.0L Oval Port 1.343 in. W 1.755 in. H 2 in. Bolt Pattern 3/8 in. Thick Steel Flange Sold Individually
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$39.99
$36.99
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$39.99
$36.99
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(1)
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Header Flange1969-70 Boss 302 1970-74 351C 4V Square Port 1.890 in. W x 2.150 in. H 3/8 in. Thick Steel Flange Sold Individually
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$39.99
$36.99
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$39.99
$36.99
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Header FlangeFord 351C/351M/400 2V Oval Port 1.650 in. W x 2 in H 3/8 in. Thick Steel Flange Sold Individually
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$39.99
$36.99
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$46.99
$42.99
SAVE $4.00
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Header FlangeFord 429-460 Oval Port 1.450 in. W x 2.250 in. H 3/8 in. Thick Steel Flange Sold Individually
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$46.99
$42.99
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$43.99
$39.99
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Header FlangeFord FE 332-390 8-bolt Rectangular Port 1.560 in. W x 2.290 in. H 3/8 in. Thick Steel Flange Sold Individually
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$43.99
$39.99
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