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AP Exhaust Flanges

4.14 out of 5 stars 72 Customer Reviews

When assembling your exhaust system, look to AP Exhaust for just the right components, including steel-constructed flanges. They're available in a variety of sizes, types, and bolt patterns for fitment on many applications. Ensure a more accurate, leakproof seal by pairing AP Exhaust flanges and flange gaskets (sold separately).

Results 1 - 25 of 65

Exhaust Flange, 2-Bolt, Steel, Natural, 2 in. Diameter, Each

Part Number: APH-9181

4.75 out of 5 stars ( 12 )

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Exhaust Flange,Spilt 3-Bolt, Steel, Natural, 2.125 in. Diameter, Each

Part Number: APH-9188

4.57 out of 5 stars ( 7 )

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Exhaust Flange, 2-Bolt, Steel, Natural, 1.75 in. Diameter, Each

Part Number: APH-9153S

4.0 out of 5 stars ( 3 )

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Exhaust Flange, 3-Bolt, Steel, Natural, 2 in. Diameter, Each

Part Number: APH-9152S

4.8 out of 5 stars ( 5 )

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Exhaust Flange, GM Style, Split 3-bolt Type, Steel, Natural, 2.500 in. Pipe Diameter, Each

Part Number: APH-4679

2.4 out of 5 stars ( 5 )

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Exhaust Flange, 3-Bolt, for 2 5/8 in. Diameter Pipe (A), 3 1/16 in. Bolt Hole to Bolt Hole (B), 3 7/8 in. Wide (C), Steel, Natural, Each

Part Number: APH-9178

5.0 out of 5 stars ( 1 )

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Exhaust Flange, 2-Bolt, Steel, Natural, 2.250 in. Diameter, Each

Part Number: APH-9185

4.17 out of 5 stars ( 6 )

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Exhaust Flange, 3-Bolt, Steel, Natural, 2.5 in. Diameter, Each

Part Number: APH-9173

3.0 out of 5 stars ( 2 )

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Exhaust Flanges, 3-bolt Type, Steel, Natural, 2.688 in. Flange Bolt Circle, 2.125 in. Pipe Diameter, Each

Part Number: APH-9177

5.0 out of 5 stars ( 3 )

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Exhaust Flanges, 4-bolt Type, Steel, Natural, 2.813 in. Flange Bolt Circle, 2.563 in. Pipe Diameter, Each

Part Number: APH-9143

5.0 out of 5 stars ( 3 )

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Exhaust Flange, Split, 2 7/16"

Part Number: APH-9172

5.0 out of 5 stars ( 1 )

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Exhaust Flange, A - 1.875 in., B - 3.063 in., C - 4.250 in., D - 2.750 in. E - 9/16 in. x 11/16 in. Slot, Steel, Natural Finish, Dodge, Each

Part Number: APH-9175

Not Yet Reviewed

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Flange 4" NH Cummins

Part Number: APH-9586

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Exhaust Flange, 2-Bolt, Steel, Natural, 2.250 in. Diameter, Ford, Each

Part Number: APH-9140

5.0 out of 5 stars ( 1 )

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Exhaust Flange, Split 2-Bolt, Steel, Natural, 2.094 in. Diameter, Each

Part Number: APH-9171

4.67 out of 5 stars ( 3 )

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Exhaust Flanges, Split 3-bolt Type, Steel, Natural, Fits 2.625 in. Exhaust Pipe Diameter, Ford, Each

Part Number: APH-9190

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Exhaust Flange, 2-Bolt, Steel, Natural, 2.653. in. Diameter, Each

Part Number: APH-9156S

Not Yet Reviewed

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Exhaust Flange, 2-Bolt, Steel, Natural, 2.125 in. Diameter, Each

Part Number: APH-9154S

3.0 out of 5 stars ( 1 )

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Exhaust Flange

Part Number: APH-8786

5.0 out of 5 stars ( 1 )

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Exhaust Flanges, 2-bolt Type, Steel, Natural, 3.000 in. Flange Bolt Circle, Fits 2.063 in. Exhaust Pipe Diameter, Chevrolet, GMC, Each

Part Number: APH-9184

3.0 out of 5 stars ( 2 )

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Flange Width 3 7/8", inside diameter 2 17/32", Width bolt hole to bolt hole 3", height bolt hole to bolt hole

Part Number: APH-9120

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Exhaust Flanges, 2-bolt, Ford OEM Style Flange, Steel, Natural, 3.750 in. Flange Bolt Pattern, Fits 2.563 in. Exhaust Pipe Diameter, Each

Part Number: APH-8029

5.0 out of 5 stars ( 1 )

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Exhaust Flanges, 2-bolt, Ford OEM Style Flange, Steel, Natural, 3.500 in. Flange Bolt Pattern, Fits 2.063 in. Exhaust Pipe Diameter, Each

Part Number: APH-8030

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Exhaust Flanges, Split 2-bolt, Ford Style, Steel, Natural, Fits 2.500 in. Exhaust Pipe Diameter, Each

Part Number: APH-8041

Not Yet Reviewed

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Exhaust Flange, 2-Bolt, Steel, Natural, 2.313 in. Diameter, Each

Part Number: APH-9155S

Not Yet Reviewed

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