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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 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 2.5 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 )

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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

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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

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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 )

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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

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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

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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

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AP Exhaust 2.27 Inch Flex Couplings 8819IB

AP Exhaust 2.27 Inch Flex Couplings 8819IB

AP Exhaust 2.27 Inch Flex Couplings 8819IB

2.25" Core, No Necks, 6" OAL w/Inner Braid

Part Number: APH-8819IB

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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

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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 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust 2.52 Inch Flex Couplings 8822IB

AP Exhaust 2.52 Inch Flex Couplings 8822IB

AP Exhaust 2.52 Inch Flex Couplings 8822IB

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

Part Number: APH-8822IB

5.0 out of 5 stars ( 1 )

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AP Exhaust 2.27 Inch Flex Couplings 8820

AP Exhaust 2.27 Inch Flex Couplings 8820

AP Exhaust 2.27 Inch Flex Couplings 8820

8" overall length, 8" flex length, inlet diameter 2.27"

Part Number: APH-8820

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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AP Exhaust 2.25 Inch Flex Couplings 8843IB

AP Exhaust 2.25 Inch Flex Couplings 8843IB

AP Exhaust 2.25 Inch Flex Couplings 8843IB

Exhaust Flex Pipes, Exhaust Flex Couplings, Slip-on, 300 Series Stainless Steel with Inner Braid, 2.25 in. Inlet/Outlet, 8.00 in. Length, Each

Part Number: APH-8843IB

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust 2.52 Inch Flex Couplings 8822

AP Exhaust 2.52 Inch Flex Couplings 8822

AP Exhaust 2.52 Inch Flex Couplings 8822

Exhaust Flex Pipes, Flex Couplings, Stainless Steel, 2.520 in. Inlet., 2.520 in. Outlet, 4.00 in. Length, Each

Part Number: APH-8822

5.0 out of 5 stars ( 2 )

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AP Exhaust 2.27 Inch Flex Couplings 8820IB

AP Exhaust 2.27 Inch Flex Couplings 8820IB

AP Exhaust 2.27 Inch Flex Couplings 8820IB

2.25" Core, No Necks, 8" OAL w/Inner Braid

Part Number: APH-8820IB

Not Yet Reviewed

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AP Exhaust 2.52 Inch Flex Couplings FT25008B

AP Exhaust 2.52 Inch Flex Couplings FT25008B

AP Exhaust 2.52 Inch Flex Couplings FT25008B

2.50" Core, No Necks, 8" OAL w/Inner Braid

Part Number: APH-FT25008B

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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AP Exhaust 2.02 Inch Flex Couplings FT20008B

AP Exhaust 2.02 Inch Flex Couplings FT20008B

AP Exhaust 2.02 Inch Flex Couplings FT20008B

2" Core, No Necks, 8" OAL w/Inner Braid

Part Number: APH-FT20008B

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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AP Exhaust 2.52 Inch Flex Couplings 8823IB

AP Exhaust 2.52 Inch Flex Couplings 8823IB

AP Exhaust 2.52 Inch Flex Couplings 8823IB

2.50" Core, No Necks, 6" OAL w/Inner Braid

Part Number: APH-8823IB

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust 1.77 Inch Flex Couplings 8811IB

AP Exhaust 1.77 Inch Flex Couplings 8811IB

AP Exhaust 1.77 Inch Flex Couplings 8811IB

1.75" Core, No Necks, 6" OAL w/Inner Braid

Part Number: APH-8811IB

Not Yet Reviewed

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AP Exhaust 2.27 Inch Flex Couplings FT22508B

AP Exhaust 2.27 Inch Flex Couplings FT22508B

AP Exhaust 2.27 Inch Flex Couplings FT22508B

2.25" Core, No Necks, 8" OAL w/Inner Braid

Part Number: APH-FT22508B

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust 2.02 Inch Flex Couplings FT20008N

AP Exhaust 2.02 Inch Flex Couplings FT20008N

AP Exhaust 2.02 Inch Flex Couplings FT20008N

2" Core, 2" Necks, 12" OAL w/Inner Braid

Part Number: APH-FT20008N

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

AP Exhaust 2.52 Inch Flex Couplings FT25010N

AP Exhaust 2.52 Inch Flex Couplings FT25010N

AP Exhaust 2.52 Inch Flex Couplings FT25010N

2.50" Core, 2.50" Necks, 14" OAL w/Inner Braid

Part Number: APH-FT25010N

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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