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Walker Exhaust Pipe Adapters and Reducers

4.63 out of 5 stars 205 Customer Reviews

Walker exhaust pipe adapters and reducers are offered in different styles and sizes to accommodate your specific installation needs. These exhaust components are quality manufactured from either low-carbon or aluminized steel for durability, and are perfect for repairing or building your own custom exhaust system. Whether you are connecting pipes of different sizes or the same size, Walker exhaust pipe adapters and reducers have you covered.

Results 1 - 25 of 66

Exhaust Pipe Reducer, 2.75 in. OD To 2.5 in. ID, Length 4.5 in., Aluminized, Each

Part Number: WLK-41968

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Pipe Reducer, Exhaust, Steel, Aluminized, 6 in. Inlet, 5 in. Outlet, 8 in. Length, Each

Part Number: WLK-41514

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

Pipe Reducer, Exhaust, Steel, Aluminized, 5 in. Inlet, 4 in. Outlet, 8 in. Length, Each

Part Number: WLK-41891

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 2 in. OD To 1.875 in. OD, Length 5.25 in., Aluminized, Each

Part Number: WLK-41908

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

Exhaust Pipe Reducer, 1.5 in. OD To 1.375 in. ID, Length 4 in., Aluminized, Each

Part Number: WLK-41883

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Pipe Reducer, Exhaust, Steel, Aluminized, 5 in. Inlet, 4.5 in. Outlet, 6 in. Length, Each

Part Number: WLK-41786

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 2 in. ID To 1.875 in. ID, Length 4.5 in., Each

Part Number: WLK-41943

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Pipe Reducer, Exhaust, Steel, Aluminized, 6 in. Inlet, 5 in. Outlet, 6 in. Length, Each

Part Number: WLK-41997

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

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Estimated Ship Date: Jun 13, 2025 if ordered today

Exhaust Pipe Reducer, 2 in. ID To 1.875 in. OD, Length 4.5 in., Each

Part Number: WLK-41942

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Pipe Reducer, Exhaust, Steel, Aluminized, 2.25 in. Inlet, 2.125 in. Outlet, 4 in. Length, Each

Part Number: WLK-41854

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

Pipe Reducer, Exhaust, Steel, Aluminized, 1.500 in. Inlet, 1.375 in. Outlet, 4 in. Length, Each

Part Number: WLK-41855

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 30, 2025 if ordered today

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Estimated Ship Date: May 30, 2025 if ordered today

Pipe Reducer, Exhaust, Steel, Aluminized, 2.25 in. I.D. Inlet, 1.875 in. O.D. Outlet, 4 in. Length, Each

Part Number: WLK-41888

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

Exhaust Pipe Reducer, 1.875 in. OD To 1.5 in. ID, Length 4.5 in., Aluminized, Each

Part Number: WLK-41885

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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Estimated Ship Date: Jun 11, 2025 if ordered today

Exhaust Pipe Reducer, 1.75 in. ID To 1.625 in. ID, Length 4.5 in., Each

Part Number: WLK-41929

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 11, 2025 if ordered today

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Estimated Ship Date: Jun 11, 2025 if ordered today

Exhaust Pipe Reducer, 2.125 in. ID To 2 in. OD, Length 4.5 in., Each

Part Number: WLK-41949

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 12, 2025 if ordered today

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Estimated Ship Date: Jun 12, 2025 if ordered today

Pipe Reducer, Exhaust, Steel, Aluminized, 6 in. Inlet, 5 in. Outlet, 8 in. Length, Each

Part Number: WLK-41515

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 12, 2025 if ordered today

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Estimated Ship Date: Jun 12, 2025 if ordered today

Exhaust Pipe Reducer, 1.75 in. ID To 1.625 in. OD, Length 4.5 in., Each

Part Number: WLK-41930

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2025 if ordered today

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Estimated Ship Date: Jun 12, 2025 if ordered today

Exhaust Pipe Reducer, 4 in. ID To 3 in. OD, Length 6 in., Aluminized, Each

Part Number: WLK-41563

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 3 in. Inside Diameter to 2.5 in. Inside Diameter, 6 in. Long, Each

Part Number: WLK-41973

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 3 in. ID To 2.5 in. OD, Length 6 in., Aluminum, Each

Part Number: WLK-41974

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 3.5 in. OD To 3 in. ID, Length 6 in., Aluminized, Each

Part Number: WLK-41980

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 4 in. OD To 3 in. ID, Length 6 in., Aluminized, Each

Part Number: WLK-41988

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, Steel, Aluminized, 5.0 in. Inlet, 4.0 in. Outlet, 8.0 in. Length, Each

Part Number: WLK-41898

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 4 in. OD To 3 in. OD, Length 8 in., Aluminized, Each

Part Number: WLK-41890

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Exhaust Pipe Reducer, 2.5 in. OD To 2 in. OD, Length 4.5 in., Aluminized, Each

Part Number: WLK-41917

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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