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4 Inch Exhaust Pipe & Tubing - Straight & Mandrel Bends

Showing In Stock Items. Show All 38 Items.

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Results 1 - 25 of 38

AP Exhaust Straight Exhaust Tubing 4 Inch Steel Exhaust Pipe 400A7516

Made in the USA AP Exhaust Straight Exhaust Tubing 4 Inch Steel Exhaust Pipe 400A7516

AP Exhaust Straight Exhaust Tubing 4 Inch Steel Exhaust Pipe 400A7516

Exhaust Tubing, 4.00 in. Outside Diameter, Straight, 7.5 ft. Length, 16-Gauge, Steel, Aluminized, Each

Part Number: APH-400A7516

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10315

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10315

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10315

Exhaust Tubing, 4.00 in. Outside Diameter, 45 Degree Bend, 8.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10315

5.0 out of 5 stars ( 5 )

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10681

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10681

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10681

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 4.50 in. Radius, Steel, Aluminized, Each

Part Number: APH-10681

5.0 out of 5 stars ( 2 )

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10640

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10640

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10640

Exhaust Tubing, 4.00 in. Outside Diameter, 60 Degree Bend, 5.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10636

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10636

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10636

Exhaust Tubing, 4.00 in. Outside Diameter, 30 Degree Bend, 5.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10636

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10537

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10537

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10537

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 8.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10537

Not Yet Reviewed

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10761

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10761

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10761

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 6.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10761

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10678

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10678

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10678

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 4.50 in. Radius, Steel, Aluminized, Each

Part Number: APH-10678

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AP Exhaust Pipe Connectors 4 Inch Steel Exhaust Pipe 14603

AP Exhaust Pipe Connectors 4 Inch Steel Exhaust Pipe 14603

AP Exhaust Pipe Connectors 4 Inch Steel Exhaust Pipe 14603

Exhaust Pipe Connector, 4.00 in. Inside Diameter, 6.0 in. Length, Steel, Aluminized, Each

Part Number: APH-14603

Not Yet Reviewed

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AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9472

Made in the USA AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9472

AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9472

Exhaust Tubing, Exhaust Pipe Flared Adapters, Steel, Aluminized, 4.305 in. O.D. Flange, 3.86 in. Length, 4.000 in. Pipe Diameter, Each

Part Number: APH-9472

Not Yet Reviewed

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10781

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10781

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10781

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 4.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10781

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Walker Exhaust Elbows 4 Inch Steel Exhaust Pipe 41256

Walker Exhaust Elbows 4 Inch Steel Exhaust Pipe 41256

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10745

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10745

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10745

Exhaust Tubing, 4.00 in. Outside Diameter, 45 Degree Bend, 6.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10745

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker Exhaust Elbows 4 Inch Steel Exhaust Pipe 42246

Walker Exhaust Elbows 4 Inch Steel Exhaust Pipe 42246

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10783

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10783

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10783

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 6.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10783

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9713

Made in the USA AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9713

AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9713

Exhaust Tubing, AP Exhaust Pipe Flared Adapters, 4.00 in. Diameter Pipe, 4.05 in. Length, Steel, Aluminized, Each

Part Number: APH-9713

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10762

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10762

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10762

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 8.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10762

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10780

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10780

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10780

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 5.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10780

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker Exhaust Elbows 4 Inch Steel Exhaust Pipe 41256

Walker Exhaust Elbows 4 Inch Steel Exhaust Pipe 41256

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10538

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10538

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10538

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 4.50 in. Radius, Steel, Aluminized, Each

Part Number: APH-10538

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Walker Exhaust Intermediate Pipes 41638

Walker Exhaust Intermediate Pipes 41638

4.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10566

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10566

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10566

Exhaust Tubing, 4.00 in. Outside Diameter, 45 Degree Bend, 4.50 in. Radius, Steel, Aluminized, Each

Part Number: APH-10566

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Pipe Connectors 4 Inch Steel Exhaust Pipe 23059

AP Exhaust Pipe Connectors 4 Inch Steel Exhaust Pipe 23059

AP Exhaust Pipe Connectors 4 Inch Steel Exhaust Pipe 23059

Exhaust Pipe Connector, 4.00 in. Inside/Outside Diameters, 24.0 in. Length, Steel, Aluminized, Each

Part Number: APH-23059

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Mandrel-Bent Elbows 4 Inch Chromoly Exhaust Pipe 809738

Made in the USA AP Exhaust Mandrel-Bent Elbows 4 Inch Chromoly Exhaust Pipe 809738

AP Exhaust Mandrel-Bent Elbows 4 Inch Chromoly Exhaust Pipe 809738

Exhaust Tubing, 4.00 in. Outside Diameter, 45 Degree Bend, 10.00 in. Bend Radius, Chromoly, Natural, Each

Part Number: APH-809738

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10539

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10539

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10539

Exhaust Tubing, 4.00 in. Outside Diameter, 90 Degree Bend, 5.50 in. Radius, Steel, Aluminized, Each

Part Number: APH-10539

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9714

AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9714

AP Exhaust Pipe Flared Adapters 4 Inch Steel Exhaust Pipe 9714

Exhaust Tubing, Exhaust Pipe Flared Adapters, Round, Steel, Aluminized, 4.000 in. O.D., Pipe Ends, Flange Has 4.500 in. O.D., 5.922 in. Length, Each

Part Number: APH-9714

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10644

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10644

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10644

Exhaust Tubing, 4.00 in. Outside Diameter, 60 Degree Bend, 5.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10644

Not Yet Reviewed

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10632

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10632

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10632

Exhaust Tubing, 4.00 in. Outside Diameter, 30 Degree Bend, 5.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10632

Not Yet Reviewed

Estimated Ship Date: Today

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AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10736

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10736

AP Exhaust Mandrel-Bent Elbows 4 Inch Steel Exhaust Pipe 10736

Exhaust Tubing, 4.00 in. Outside Diameter, 45 Degree Bend, 4.00 in. Radius, Steel, Aluminized, Each

Part Number: APH-10736

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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