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AP Exhaust Pipe Adapters

4.13 out of 5 stars 30 Customer Reviews

AP exhaust pipe adapters are recommended for connecting two pieces of tubing. They're also excellent for attaching exhaust components. AP Exhaust produces all components internally for excellent quality control and dimensional precision.

Features and benefits include:

* Available in aluminized material or stainless steel
* A wide range of styles and dimensions are available
* Offered for universal and direct-fit applications
* Excellent for custom work

Results 1 - 25 of 49

Exhaust Tubing, AP Exhaust Pipe Adapters, 1.625 in.Inside Diameter, 2.00 in. Outside Diameter, 4.00 in. Length, Each

Part Number: APH-8651

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

ID-ID, 1 5/8"-1 1/2" diameter, 4" length

Part Number: APH-8920

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Tubing, Exhaust Pipe Adapters, Reducer, Round, Steel, Aluminized, 1.250 in. I.D./1.500 I.D. End Sizes, 4.000 in. Length, Each

Part Number: APH-8921

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Exhaust Tubing, Exhaust Pipe Adapters, Reducer, Round, Steel, Aluminized, 1.625 in. I.D./2.000 I.D. End Sizes, 4.000 in. Length, Each

Part Number: APH-8923

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-ID, 2 1/4"-2" diameter, 4 1/2" length

Part Number: APH-8946

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-ID, 2 1/2"-2" diameter, 4 1/2" length

Part Number: APH-8947

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 2"-1 3/4" diameter, 4 1/2" length

Part Number: APH-8936

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Pipe Adapter, 1.750 in. Inlet, 1.625 in. Outlet, 2.000 in. Length, Steel, Aluminized, Each

Part Number: APH-11

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Tubing, AP Exhaust Pipe Adapters, 2.250 in.Outside Diameter, 2.50 in. Outside Diameter, 9.50 in. Length, Each

Part Number: APH-8659

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 1 1/2"-1 3/8" diameter, 4" length

Part Number: APH-8925

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 2 1/2"-2" diameter, 5 3/4" length

Part Number: APH-8913

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 2 1/4"-2" diameter, 5 3/4" length

Part Number: APH-8911

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Exhaust Tubing, AP Exhaust Pipe Adapters, 1.5 in.Inside Diameter, 2.00 in. Outside Diameter, 4.50 in. Length, Each

Part Number: APH-8650

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 2 1/2"-2 1/4" diameter, 4 1/2" length

Part Number: APH-8940

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Tubing, AP Exhaust Pipe Adapters, 2.00 in. Inside Diameter, 1.875 in. Outside Diameter, 4.00 in. Length, Each

Part Number: APH-8660

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Pipe Reducer, 2.5 in., 2.375 in., 1.375 in. Length, Steel, Aluminized, Each

Part Number: APH-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

OD-OD, 2"-1 13/16" diameter, 5 3/4" length

Part Number: APH-8904

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 1 3/4"-1 1/2" diameter, 4" length

Part Number: APH-8927

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Tubing, Exhaust Pipe Adapters, Reducer, Round, Steel, Aluminized, 2.000 in. I.D./2.500 O.D. End Sizes, 4.000 in. Length, Each

Part Number: APH-8941

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-ID, 2 1/2"-2 1/4" diameter, 4 1/2" length

Part Number: APH-8948

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ID-OD, 2 1/4"-2 1/8" diameter, 4" length

Part Number: APH-8932

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

OD-ID, 2 1/4"-2" diameter, 4" length

Part Number: APH-8938

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

OD-OD, 2 1/4"-2" diameter, 5 3/4" length

Part Number: APH-8912

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Tubing, AP Exhaust Pipe Adapters, 2.00 in.Outside Diameter, 2.250 in. Outside Diameter, 4.00 in. Length, Each

Part Number: APH-8657

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Exhaust Pipe Adapter, Steel, Aluminized, 1.875- 1.50 in. Inlet/Outlet Diamter, 4 in. Length, Each

Part Number: APH-8929

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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