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332, 352, 390, 406, 427, 428, 1" Under Head Length

Under Head Length: 1"

Thread Pitch: 7/16"-14

Thread Pitch (2): 3/8"-16

Wrench Type: Allen

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289, 302, 351W, Oval Port Port Style, 1.84" Port Height

Port Style: Oval Port

Port Height: 1.84"

Port Width: 1.31"

Flange Thickness: .31"

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289, 302, 351W, Oval Port Port Style, 1.93" Port Height

Port Style: Oval Port

Port Height: 1.93"

Port Width: 1.27"

Flange Thickness: .31"

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255, 260, 289, 302, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Temporary Paint

Primary Tube Diameter: 1-5/8"

Material Type: Steel

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$724.99
$1,023.65

Tri-Y Header Tube Type, Metallic Ceramic Coating, Steel

Ships Free
On Sale

Header Tube Type: Tri-Y

Finish: Metallic Ceramic Coating

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$520.99
$735.62

390, 427, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Hi-Temp Black

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

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$552.99
$593.95

390, 406, 427, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Temporary Paint

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

Quick View
$930.99
$998.95

390, 406, 427, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Black ceramic coated

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

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$463.99
$497.95

255, 260, 289, 302, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Silver ceramic coated

Primary Tube Diameter: 1-5/8"

Material Type: Steel

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$837.99
$898.95

390, 406, 427, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Silver ceramic coated

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

Quick View
$673.99
$1,001.68

390, 427, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Metallic Ceramic Coating

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

Quick View
$177.99
$191.95

289, 302, 351W, Long Tube Header Tube Type, Painted

Ships Free
On Sale

Header Tube Type: Long Tube

Finish: Painted

Flange Style: Round Port

Primary Tube Diameter: 1-1/2"

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$355.99
$382.95

260, 289, 302, 351W, Long Tube Header Tube Type, Silver

Ships Free
On Sale

Header Tube Type: Long Tube

Finish: Ceramic Coated

Flange Style: Round Port

Primary Tube Diameter: 1-1/2"

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$714.99
$1,023.65

Tri-Y Header Tube Type, Metallic Ceramic Coating, Steel

Ships Free
On Sale

Header Tube Type: Tri-Y

Finish: Metallic Ceramic Coating

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$624.99
$669.95

390, 406, 427, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Temporary Paint

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

Quick View
$588.99
$632.95

255, 260, 289, 302, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Titanium Ceramic

Primary Tube Diameter: 1-5/8"

Material Type: Steel

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255, 260, 289, 302, Full-length Header Tube Type

Ships Free

Header Tube Type: Full-length

Finish: Polished

Primary Tube Diameter: 1-5/8"

Material Type: Stainless Steel

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$564.99
$605.95

255, 260, 289, 302, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Black ceramic coated

Primary Tube Diameter: 1-5/8"

Material Type: Steel

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$506.99
$715.85

390, 427, 428, Full-length Header Tube Type, Raw, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Raw

Flange Style: Rectangular Port

Primary Tube Diameter: 1-3/4"

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$398.99
$562.92

260, 289, 302, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Metallic Ceramic Coating

Flange Style: Rectangular Port

Primary Tube Diameter: 1-5/8"

Quick View

260, 289, 302, 5.0L, Long Tube Header Tube Type, Steel

Ships Free
Video Available

Header Tube Type: Long Tube

Finish: Ceramic Coated

Flange Style: Rectangular Port

Primary Tube Diameter: 1-5/8"

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260, 289, 302, 351W, 5.0L, Copper, 1.40" Port Height

Material Type: Copper

Port Style: Rectangular Port

Port Height: 1.40"

Port Width: 1.15"

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Many Engines, 1.05" Overall Length, Hex Wrench Type

Overall Length: 1.05"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Hex

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$34.99
$36.90

427, Steel core laminate Gasket Material

On Sale

Gasket Material: Steel core laminate

Port Style: Square Port

Port Height: 2.05"

Port Width: 1.38"

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260, 289, 302, 351W, 5.0L, Gasket Material

On Sale

Material Type: Gasket Material

Port Style: Oval Port

Port Height: 1.67"

Port Width: 1.25"

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260, 289, 302, 5.0L, Long Tube Header Tube Type, Steel

Ships Free

Header Tube Type: Long Tube

Finish: Natural

Flange Style: Rectangular Port

Primary Tube Diameter: 1-5/8"

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260, 289, 302, 351W, Gasket Material, 1.50" Port Height

Material Type: Gasket Material

Port Style: Rectangular Port

Port Height: 1.50"

Port Width: 1.14"

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289, 302, 351W, 5.0L, Gasket Material, 1.25" Port Width

Material Type: Gasket Material

Port Style: Oval Port

Port Height: 1.72"

Port Width: 1.25"

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$552.99
$593.95

302, Full-length Header Tube Type, Temporary Paint

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Temporary Paint

Flange Style: Oval Port

Primary Tube Diameter: 1-5/8"

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