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Flathead Ford V8 Header Flanges

Round Port Port Style, 1.62" Inside Diameter, Steel

Port Style: Round Port

Inside Diameter: 1.62"

Flange Thickness: .31"

Material Type: Steel

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Flathead Header Exhaust Flange

4.10" Overall Width, 2.80" Overall Height, Steel

Overall Width: 4.10"

Overall Height: 2.80"

Inside Diameter: 2"

Centerline of Holes: 3.15"

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Big Block Ford 429/460 Header Flanges

429, 460, Oval Port Port Style, 2.26" Port Height

Port Style: Oval Port

Port Height: 2.26"

Port Width: 1.60"

Centerline of Holes: 2.60"

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Ford 292-312 Y-Block Header Flange

239, 256, 272, 292, 312, Square Port Port Style, Steel

Port Style: Square Port

Port Height: 1.43"

Port Width: 1.63"

Flange Thickness: .31"

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Patriot Exhaust H00801 Collector Flanges for Flathead Headers

3.5" Overall Width, 3.26" Overall Height, Steel

Overall Width: 3.5"

Overall Height: 3.26"

Bolt Hole Pattern: 2.51" x 2.76

Hole Diameter: 2.5"

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Steel Exhaust Collector Ring, 3 Inch

Universal Fit, 3" Inside Diameter, Steel, Natural

Inside Diameter: 3"

Bolt Hole Pattern: 3 on 3.35"

Flange Thickness: .24"

Material Type: Steel

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Steel Exhaust Collector Ring, 2-1/2 Inch

Universal Fit, 2.5" Inside Diameter, Steel, Natural

Inside Diameter: 2.5"

Bolt Hole Pattern: 3 on 3.07"

Flange Thickness: .24"

Material Type: Steel

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Steel Exhaust Collector Ring, 3-1/2 Inch

Universal Fit, 3.5" Inside Diameter, Steel, Natural

Inside Diameter: 3.5"

Bolt Hole Pattern: 3 on 3.84" CENTER TO CENTER ANY 2 HOLES

Flange Thickness: .25"

Material Type: Steel

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Patriot Exhaust H7260 3-bolt Collector Flange Kits, 3 Inch

Universal Fit, 3" Inside Diameter, Steel

Inside Diameter: 3"

Flange Thickness: 0.234"

Material Type: Steel

Collector Diameter : 3 Inch

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Patriot Exhaust H7259 3-bolt Collector Flange Kits, 2-1/2 Inch

Universal Fit, 2.5" Inside Diameter, Steel

On Sale

Inside Diameter: 2.5"

Flange Thickness: 0.234"

Material Type: Steel

Collector Diameter : 2-1/2 Inch

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Patriot Exhaust H7258 3-bolt Collector Flange Kits, 2 Inch

Universal Fit, 2" Inside Diameter, Steel

On Sale

Inside Diameter: 2"

Flange Thickness: 0.234"

Material Type: Steel

Collector Diameter : 2 Inch

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Patriot Exhaust H7265 Collector Flange, 2-1/2 Inch

Universal Fit, 2.5" Inside Diameter, Steel

On Sale

Inside Diameter: 2.5"

Centerline of Holes: 3.5"

Flange Thickness: 0.234"

Material Type: Steel

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Patriot Exhaust H7230 Stainless Steel Collector Flange Kit, 2-1/2 Inch

$86.99
$114.99

Universal Fit, 2.5" Inside Diameter, Stainless Steel

On Sale

Inside Diameter: 2.5"

Flange Thickness: 0.3125"

Material Type: Stainless Steel

Finish: Natural

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Patriot Exhaust H7266 Collector Flange Kit, 4 Bolt Round, 3-1/2 Inch

$69.99
$92.04

Universal Fit, 3.5" Inside Diameter, Steel, Natural

On Sale

Inside Diameter: 3.5"

Flange Thickness: 0.3125"

Material Type: Steel

Finish: Natural

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Patriot Exhaust H7269 Collector Flange Kit, 3 Bolt 3-1/2 Inch

$39.99
$49.91

Universal Fit, 3.5" Inside Diameter, Steel, Natural

On Sale

Inside Diameter: 3.5"

Flange Thickness: 0.375"

Material Type: Steel

Finish: Natural

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Patriot Exhaust H7261 3-bolt Collector Flange Kits, 3-1/2 Inch

Universal Fit, 3.5" Inside Diameter, Steel

Inside Diameter: 3.5"

Flange Thickness: 0.234"

Material Type: Steel

Hardware Included: Yes

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Hooker 11430HKR Super Competition Collector Ring Kit, 3 In Diameter

$31.99
$34.94

Universal Fit, Steel, Natural, Hardware Included

On Sale

Material Type: Steel

Finish: Natural

Hardware Included: Yes

Gasket(s) Included: Yes

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Patriot Exhaust H7253 3-Bolt Collector Flange Kit, 2-1/2 Inch

$31.99
$40.28

Universal Fit, 2.5" Inside Diameter, Steel

On Sale

Inside Diameter: 2.5"

Flange Thickness: 0.3125"

Material Type: Steel

Hardware Included: Yes

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Patriot Exhaust H7254 3-bolt Collector Flange Kits, 2-1/2 Inch

$35.99
$41.84

Universal Fit, 2.5" Inside Diameter, Steel, Natural

On Sale

Inside Diameter: 2.5"

Flange Thickness: 0.375"

Material Type: Steel

Finish: Natural

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Patriot Exhaust H7267 Collector Flange Kit, 4 Bolt Round, 4 Inch

$83.99
$111.35

Universal Fit, 4" Inside Diameter, Steel, Natural

On Sale

Inside Diameter: 4"

Flange Thickness: 0.3125"

Material Type: Steel

Finish: Natural

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Hooker 11425HKR Super Competition Collector Ring Kit, 2.5 In. Diameter

$31.99
$34.94

Universal Fit, Steel, Natural, Hardware Included

On Sale

Material Type: Steel

Finish: Natural

Hardware Included: Yes

Gasket(s) Included: Yes

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Patriot Exhaust H7268 Collector Flange kit, 3 Bolt, 3 Inch

$41.99
$48.24

Universal Fit, 3" Inside Diameter, Steel, Natural

On Sale

Inside Diameter: 3"

Flange Thickness: 0.375"

Material Type: Steel

Finish: Natural

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