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Hooker Headers

Hooker Reducers

4.76 out of 5 stars 122 Customer Reviews

Hooker reducers adapt header flanges to exhaust systems. Their size matches the diameter of the header collector and the exhaust tube size, and they can be clamped or welded.

Showing In Stock Items. Show All 7 Items.

Results 1 - 7 of 7

Hooker Reducers with 2.5 Inch Outlet 11040HKR

Hooker Reducers with 2.5 Inch Outlet 11040HKR

Hooker Reducers with 2.5 Inch Outlet 11040HKR

Header Reducers, 3-Bolt Flange, 3.00 in. Inlet, 2.50 in. Outlet, Steel, Painted, Pair

Part Number: HOK-11040HKR

4.78 out of 5 stars ( 50 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Hooker Reducers with 2.5 Inch Outlet 11026HKR

Hooker Reducers with 2.5 Inch Outlet 11026HKR

Hooker Reducers with 2.5 Inch Outlet 11026HKR

Header Reducers, 3-Bolt Flange, 2.50 in. Inlet, 2.50 in. Outlet, Steel, Painted Black, Pair

Part Number: HOK-11026HKR

4.67 out of 5 stars ( 30 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Hooker Reducers with 3 Inch Outlet 11032HKR

Hooker Reducers with 3 Inch Outlet 11032HKR

Hooker Reducers with 3 Inch Outlet 11032HKR

Header Reducers, 3-Bolt Flange, 3.00 in. Inlet, 3.00 in. Outlet, Steel, Painted, Pair

Part Number: HOK-11032HKR

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Hooker Reducers with 2.5 Inch Outlet 11035HKR

Hooker Reducers with 2.5 Inch Outlet 11035HKR

Hooker Reducers with 2.5 Inch Outlet 11035HKR

Header Reducers, 3-Bolt Flange, 3.50 in. Inlet, 2.50 in. Outlet, Steel, Painted, Pair

Part Number: HOK-11035HKR

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Hooker Reducers with 2.5 Inch Outlet 110401HKR

Hooker Reducers with 2.5 Inch Outlet 110401HKR

Hooker Reducers with 2.5 Inch Outlet 110401HKR

Header Reducers, 3-Bolt Flange, 3.00 in. Inlet, 2.50 in. Outlet, Steel, Ceramic Coated, Pair

Part Number: HOK-110401HKR

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Hooker Reducers with 3 Inch Outlet 11036HKR

Hooker Reducers with 3 Inch Outlet 11036HKR

Hooker Reducers with 3 Inch Outlet 11036HKR

Header Reducers, 3-Bolt Flange, Welded, 3.50 in. Inlet, 3.00 in. Outlet, Steel, Painted, Pair

Part Number: HOK-11036HKR

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Hooker Reducers with 2.125 Inch Outlet 11030HKR

Hooker Reducers with 2.125 Inch Outlet 11030HKR

Hooker Reducers with 2.125 Inch Outlet 11030HKR

Header Reducers, 3-Bolt Flange, 3.00 in. Inlet, 2.125 in. Outlet, Steel, Painted, Pair

Part Number: HOK-11030HKR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

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