Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

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Summit Racing Header Reducers & Extensions

Individual Parts

Results 1 - 25 of 40

Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Part Number: SUM-G4754

4.59 out of 5 stars ( 49 )

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

Part Number: SUM-G4752ID

4.66 out of 5 stars ( 38 )

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Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Part Number: SUM-G4756

4.55 out of 5 stars ( 44 )

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

Part Number: SUM-G4753

4.75 out of 5 stars ( 12 )

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Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, Stainless Steel, Natural, Pair

Part Number: SUM-G4754SS

4.7 out of 5 stars ( 23 )

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

Part Number: SUM-G4752

4.5 out of 5 stars ( 46 )

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Header Collector Extensions, 3-Bolt, 3.50 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670165

4.8 out of 5 stars ( 5 )

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Header Reducers, 3-Bolt Flange, 3.5 in. Inlet, 3 in. Outlet, 12.000 in. Long, Stainless Steel, Polished, Pair

Part Number: SUM-626120

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Collector Bolts, Hex Head, Steel, Zinc Plated, 3/8 in.-16 x 1.0 in. Long, Set of 6

Part Number: SUM-G1590

5.0 out of 5 stars ( 7 )

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Collector Rings, 3.00 in., Weld-On, 3-Bolt Flange, Steel, Natural, Pair

Part Number: SUM-G4761

4.88 out of 5 stars ( 24 )

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Header Collector Extensions, 3-Bolt, 3.00 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670163

4.67 out of 5 stars ( 12 )

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Header Reducers, 3-Bolt Flange, 3 in. Inlet, 3 in. Outlet, 12.000 in. Long, Stainless Steel, Polished, Pair

Part Number: SUM-626121

5.0 out of 5 stars ( 2 )

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Header Collector Extensions, 3-Bolt, 3.00 in. Diameter, 12.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670162

5.0 out of 5 stars ( 2 )

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Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, 12.000 in. Long, Stainless Steel, Polished, Pair

Part Number: SUM-626122

5.0 out of 5 stars ( 2 )

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Header Reducers, 3-Bolt Flange, 3 in. Inlet, 3 in. Outlet, Stainless Steel, Natural, Pair

Part Number: SUM-G4752SS

3.2 out of 5 stars ( 10 )

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

Part Number: SUM-G4753ID

4.14 out of 5 stars ( 7 )

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Header Collector Extensions, 3-Bolt, 3.50 in. Diameter, 12.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670164

4.67 out of 5 stars ( 3 )

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Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.25 in. Outlet, Steel, Natural, Pair

Part Number: SUM-G4751

4.29 out of 5 stars ( 21 )

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Collector Rings, 2.50 in., Weld-On, 3-Bolt Flange, Steel, Natural, Pair

Part Number: SUM-G4760

3.9 out of 5 stars ( 10 )

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Header Reducer, with Oxygen Sensor Bung, 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, Steel, Painted, Each

Part Number: SUM-626102

3.0 out of 5 stars ( 1 )

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Collector Rings, 3.50 in., Weld-On, 3-Bolt Flange, Steel, Natural, Pair

Part Number: SUM-G4762

4.17 out of 5 stars ( 6 )

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

Part Number: SUM-G4754ID

4.83 out of 5 stars ( 6 )

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

Part Number: SUM-G4757

4.2 out of 5 stars ( 5 )

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Header Reducer, with Oxygen Sensor Bung, 3-Bolt Flange, 3 in. Inlet, 3 in. Outlet, Steel, Painted, Each

Part Number: SUM-626101

Not Yet Reviewed

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Header Collector Extensions, 3-Bolt, 2.50 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670161

4.67 out of 5 stars ( 3 )

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