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4 Inch Exhaust Pipe & Tubing - Straight & Mandrel Bends

Individual Parts

Results 76 - 100 of 132

Exhaust Tubing, 180 Degree, Mandrel J-Bend, 4 in. Diameter, 6 in. Inside Radius, 18-Gauge, Stainless Steel

Part Number: STW-MBJ400

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Exhaust Tubing, 30 Degree, Elbow, 4 in. Diameter, 5 in. Radius, 16-Gauge, Steel, Aluminized, Each

Part Number: WLK-41615

5.0 out of 5 stars ( 1 )

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Exhaust Tubing, 180 Degree, Mandrel U-Bend, 4 in. Diameter, 7 in. Radius, 16-Gauge, Steel, Each

Part Number: PTE-H7066

5.0 out of 5 stars ( 3 )

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Exhaust Pipe, 120 Degree Bend, Steel, Natural, 4.000 in. Diameter, 4.50 in. Bend Radius, Each

Part Number: PTE-H7072

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Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Tubing, Mandrel Bend, 120 degree, 304 Stainless Steel, Natural, 16 gauge, 4 in. Outside Diameter, 4 in. Centerline Radius, 6 in. x 6 in. Leg Length

Part Number: VPE-13016

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

Part Number: APH-10644

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Exhaust Tubing, 90 Degree, Elbow, 4 in. Diameter, 8 in. Radius, 16-Gauge, Steel, Aluminized, Each

Part Number: WLK-42857

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Exhaust Tubing, AP Exhaust Pipe Flared Adapters, 4.00 in. Diameter Pipe, 3.48 in. Length, Steel, Aluminized, Each

Part Number: APH-9706

5.0 out of 5 stars ( 1 )

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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

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Exhaust Tubing, 45 Degree, Elbow, 4 in. Diameter, 8 in. Radius, 16-Gauge, Steel, Aluminized, Each

Part Number: WLK-41475

4.0 out of 5 stars ( 1 )

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Exhaust Tubing, Mandrel-Bent, 4.00 in. Diameter, 90 Degrees, Stainless Steel, Polished, Each

Part Number: XFO-MS400-90

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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 )

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Exhaust Tubing, Straight, 4.00 in. Diameter, 5 ft. Length, 16-Gauge, Steel, Each

Part Number: PTE-H7768

5.0 out of 5 stars ( 1 )

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

Part Number: APH-10781

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Exhaust Tubing, Exhaust Expanded Elbow, 90 degree Bend, Round, Steel, Aluminized, 4.00 in. Diameter, 12.00 in. End 1/End 2 Length, Each

Part Number: UPD-AE902-4-1212

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Pie Cuts, 4.00 in. Diameter, Titanium, Set of 5

Part Number: VPE-13276

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Exhaust Tubing, Individual Mandrel Bends, 45 degree, Round, 6.00 in. Bend Radius, 16-gauge, Stainless, 4.00 in. O.D. Ends, 6.00/6.00 in. Lengths, Each

Part Number: STW-MB45400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Exhaust Tubing, 90 Degree, Mandrel Bend, 4.00 in. Diameter, 4.5 in. Radius, Steel, Aluminized, Each

Part Number: IMM-320448CB

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

Part Number: APH-10743

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Estimated Ship Date: May 15, 2026 if ordered today

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Exhaust Tubing, Stainless Steel, 0.049 in, Wall Thickness, 4.000 in. O.D.x 3 ft. Length, Each

Part Number: STW-4SS-3

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Estimated Ship Date: Jun 30, 2026 if ordered today

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Estimated Ship Date: Jun 30, 2026 if ordered today

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

Part Number: APH-14603

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

Part Number: APH-10745

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Exhaust Pipe Connector, 4.00 in. Inside/Outside Diameters, 12.0 in. Length, Steel, Aluminized, Each

Part Number: APH-13028

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Pie Cuts, 4.000 in. Diameter, 304 Stainless Steel, 15 Degree Cuts, 3.750 in. Bend Radius, Each

Part Number: BPU-EX-PI-02-15

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

Part Number: APH-10797

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today