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AP Exhaust

AP Exhaust Flex Couplings

4.3 out of 5 stars 64 Customer Reviews

AP Exhaust flex couplings are stainless steel expansion joints designed for engine exhaust. They're constructed with 2-ply bellows and designed with a seamless, convoluted inner core—increasing flexibility in order to reduce vibrations and prevent exhaust leaks. The flex pipes are offered in a variety of lengths, diameters, and attachment styles.

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AP Exhaust 3 Inch Flex Couplings 8851IB

AP Exhaust 3 Inch Flex Couplings 8851IB

AP Exhaust 3 Inch Flex Couplings 8851IB

Exhaust Flex Couplings, 8 in. Overall Length, 3 in. Inlet Diameter, Each

Part Number: APH-8851IB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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AP Exhaust 3 Inch Flex Couplings 8852IB

AP Exhaust 3 Inch Flex Couplings 8852IB

AP Exhaust 3 Inch Flex Couplings 8852IB

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 3.000 in. I.D., 3.000 in. O.D., 10.00 in. Length, Each

Part Number: APH-8852IB

4.0 out of 5 stars ( 6 )

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AP Exhaust 3 Inch Flex Couplings 8852

AP Exhaust 3 Inch Flex Couplings 8852

AP Exhaust 3 Inch Flex Couplings 8852

Exhaust Flex Couplings, 10 in. Overall Length, 3 in. Inlet Diameter, Each

Part Number: APH-8852

5.0 out of 5 stars ( 2 )

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AP Exhaust 2.5 Inch Flex Couplings 8849

AP Exhaust 2.5 Inch Flex Couplings 8849

AP Exhaust 2.5 Inch Flex Couplings 8849

Exhaust Flex Couplings, 12 in. Overall Length, 2.50 in. Inlet Diameter, Each

Part Number: APH-8849

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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AP Exhaust 3 Inch Flex Couplings 8851

AP Exhaust 3 Inch Flex Couplings 8851

AP Exhaust 3 Inch Flex Couplings 8851

Exhaust Flex Couplings, 8 in. Overall Length, 3 in. Inlet Diameter, Each

Part Number: APH-8851

4.0 out of 5 stars ( 7 )

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AP Exhaust 2 Inch Flex Couplings 8840

AP Exhaust 2 Inch Flex Couplings 8840

AP Exhaust 2 Inch Flex Couplings 8840

Exhaust Flex Couplings, 10 in. Overall Length, 2 in. Inlet/Outlet Diameter, No Inner Braid, 300 Series Stainless Steel, Natural, Each

Part Number: APH-8840

5.0 out of 5 stars ( 1 )

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AP Exhaust 2.5 Inch Flex Couplings 8848

AP Exhaust 2.5 Inch Flex Couplings 8848

AP Exhaust 2.5 Inch Flex Couplings 8848

Exhaust Flex Couplings, 10 in. Overall Length, 2.50 in. Inlet Diameter, Each

Part Number: APH-8848

2.0 out of 5 stars ( 1 )

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AP Exhaust 2.02 Inch Flex Couplings 8814IB

AP Exhaust 2.02 Inch Flex Couplings 8814IB

AP Exhaust 2.02 Inch Flex Couplings 8814IB

Exhaust Flex Pipes, Exhaust Flex Couplings, Weld-on, 300 Series Stainless Steel with Inner Braid, 2.02 in. Inlet/Outlet, 4.00 in. Length, Each

Part Number: APH-8814IB

Not Yet Reviewed

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AP Exhaust 3 Inch Flex Couplings 8854

AP Exhaust 3 Inch Flex Couplings 8854

AP Exhaust 3 Inch Flex Couplings 8854

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 3.000 in. I.D., 3.000 in. O.D., 14.00 in. Length, Each

Part Number: APH-8854

4.67 out of 5 stars ( 3 )

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AP Exhaust 3 Inch Flex Couplings 8853

AP Exhaust 3 Inch Flex Couplings 8853

AP Exhaust 3 Inch Flex Couplings 8853

12" overall length, 8" flex length, inlet diameter 3.00"

Part Number: APH-8853

Not Yet Reviewed

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AP Exhaust 2.5 Inch Flex Couplings 8847IB

AP Exhaust 2.5 Inch Flex Couplings 8847IB

AP Exhaust 2.5 Inch Flex Couplings 8847IB

Exhaust Flex Couplings, 8 in. Overall Length, 2.50 in. Inlet Diameter, Each

Part Number: APH-8847IB

Not Yet Reviewed

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AP Exhaust 2.5 Inch Flex Couplings 8849IB

AP Exhaust 2.5 Inch Flex Couplings 8849IB

AP Exhaust 2.5 Inch Flex Couplings 8849IB

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 2.500 in. I.D., 2.500 in. O.D., 12.00 in. Length, Each

Part Number: APH-8849IB

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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AP Exhaust 3 Inch Flex Couplings 8826

AP Exhaust 3 Inch Flex Couplings 8826

AP Exhaust 3 Inch Flex Couplings 8826

Exhaust Flex Couplings, 4 in. Overall Length, 3in. Inlet Diameter, Each

Part Number: APH-8826

3.5 out of 5 stars ( 4 )

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AP Exhaust 2.5 Inch Flex Couplings 8847

AP Exhaust 2.5 Inch Flex Couplings 8847

AP Exhaust 2.5 Inch Flex Couplings 8847

Exhaust Flex Couplings, 8 in. Overall Length, 2.50 in. Inlet Diameter, Each

Part Number: APH-8847

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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AP Exhaust 2.25 Inch Flex Couplings 8843

AP Exhaust 2.25 Inch Flex Couplings 8843

AP Exhaust 2.25 Inch Flex Couplings 8843

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 2.250 in. I.D., 2.250 in. O.D., 8.00 in. Length, Each

Part Number: APH-8843

Not Yet Reviewed

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AP Exhaust 2.02 Inch Flex Couplings 8816IB

AP Exhaust 2.02 Inch Flex Couplings 8816IB

AP Exhaust 2.02 Inch Flex Couplings 8816IB

Exhaust Flex Pipes, Exhaust Flex Couplings, Stainless Steel, Natural, Weld-on, 2.02 in. Inlet/Outlet Diameter, 8.00 in. Overall Length, Each

Part Number: APH-8816IB

Not Yet Reviewed

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AP Exhaust 2.25 Inch Flex Couplings 8845

AP Exhaust 2.25 Inch Flex Couplings 8845

AP Exhaust 2.25 Inch Flex Couplings 8845

Exhaust Flex Pipes, Exhaust Flex Couplings, Slip-on, 300 Series Stainless Steel without Inner Braid, 2.25 in. Inlet/Outlet, 12.00 in. Length, Each

Part Number: APH-8845

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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AP Exhaust 2 Inch Flex Couplings 8839

AP Exhaust 2 Inch Flex Couplings 8839

AP Exhaust 2 Inch Flex Couplings 8839

Exhaust Flex Pipes, Exhaust Flex Couplings, Slip-on, 300 Series Stainless Steel without Inner Braid, 2.00 in. Inlet/Outlet, 8.00 in. Length, Each

Part Number: APH-8839

4.0 out of 5 stars ( 1 )

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AP Exhaust 2.27 Inch Flex Couplings FT22506N

AP Exhaust 2.27 Inch Flex Couplings FT22506N

AP Exhaust 2.27 Inch Flex Couplings FT22506N

Exhaust Flex Pipes, Exhaust Flex Couplings, Slip-on, 200 Series Stainless Steel with Inner Braid, 2.27 in. Inlet/Outlet, 10.0 in. Overall Length, Each

Part Number: APH-FT22506N

Not Yet Reviewed

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AP Exhaust 2.27 Inch Flex Couplings FT22504B

AP Exhaust 2.27 Inch Flex Couplings FT22504B

AP Exhaust 2.27 Inch Flex Couplings FT22504B

2.25" Core, No Necks, 4" OAL w/Inner Braid

Part Number: APH-FT22504B

Not Yet Reviewed

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AP Exhaust 3 Inch Flex Couplings 8853IB

AP Exhaust 3 Inch Flex Couplings 8853IB

AP Exhaust 3 Inch Flex Couplings 8853IB

Exhaust Flex Pipes, Exhaust Flex Couplings, Slip-on, 300 Series Stainless Steel with Inner Braid, 3.00 in. Inlet/Outlet, 12.00 in. Length, Each

Part Number: APH-8853IB

Not Yet Reviewed

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AP Exhaust 2.25 Inch Flex Couplings 8844

AP Exhaust 2.25 Inch Flex Couplings 8844

AP Exhaust 2.25 Inch Flex Couplings 8844

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 2.250 in. I.D., 2.250 in. O.D., 10.00 in. Length, Each

Part Number: APH-8844

Not Yet Reviewed

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AP Exhaust 2 Inch Flex Couplings 8841

AP Exhaust 2 Inch Flex Couplings 8841

AP Exhaust 2 Inch Flex Couplings 8841

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 2.000 in. I.D., 2.000 in. O.D., 12.00 in. Length, Each

Part Number: APH-8841

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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AP Exhaust 2.5 Inch Flex Couplings 8850

AP Exhaust 2.5 Inch Flex Couplings 8850

AP Exhaust 2.5 Inch Flex Couplings 8850

Exhaust Flex Pipes, Exhaust Flex Couplings, Slip-on, 300 Series Stainless Steel without Inner Braid, 2.50 in. Inlet/Outlet, 14.00 in. Length, Each

Part Number: APH-8850

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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AP Exhaust 2.02 Inch Flex Couplings 8815

AP Exhaust 2.02 Inch Flex Couplings 8815

AP Exhaust 2.02 Inch Flex Couplings 8815

6" overall length, 6" flex length, inlet diameter 2.02"

Part Number: APH-8815

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

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