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Header Reducers & Extensions

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Results 26 - 41 of 41

Patriot Oxygen Sensor Reducers with 2.25 Inch Outlet H7232

Patriot Oxygen Sensor Reducers with 2.25 Inch Outlet H7232

Patriot Oxygen Sensor Reducers with 2.25 Inch Outlet H7232

Collector Reducers, 3-Bolt, 2.50 in. to 2.25 in., O2 Sensor Bungs, Gaskets, Fasteners, Pair

Part Number: PTE-H7232

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Stainless Works Reducers with 2.5 Inch Outlet HCA32.5O2

Stainless Works Reducers with 2.5 Inch Outlet HCA32.5O2

Stainless Works Reducers with 2.5 Inch Outlet HCA32.5O2

Header Reducers, Collector Reducers, 3-bolt Flange, 3.000 in. Collector Diameter, 2.500 in. Reducer Outlet Diameter, Stainless Steel, Natural, Each

Part Number: STW-HCA32-5O2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 2 Inch Outlet HCA2.52

Made in the USA Stainless Works Reducers with 2 Inch Outlet HCA2.52

Stainless Works Reducers with 2 Inch Outlet HCA2.52

Exhaust Reducer, Stainless Steel, 2.5 in. to 2.0 in. Diameter, Natural, Each

Part Number: STW-HCA2-52

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 2.25 Inch Outlet HCA2.52.25O2

Stainless Works Reducers with 2.25 Inch Outlet HCA2.52.25O2

Stainless Works Reducers with 2.25 Inch Outlet HCA2.52.25O2

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA2-52-25O2

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 3 Inch Outlet HCA3.53

Made in the USA Stainless Works Reducers with 3 Inch Outlet HCA3.53

Stainless Works Reducers with 3 Inch Outlet HCA3.53

Header Reducer, 3-Bolt Flange, 3.5 in. Inlet, 3 in. Outlet, Stainless Steel, Each

Part Number: STW-HCA3-53

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 2.5 Inch Outlet HCA3.52.5

Made in the USA Stainless Works Reducers with 2.5 Inch Outlet HCA3.52.5

Stainless Works Reducers with 2.5 Inch Outlet HCA3.52.5

Header Collector Adapter, Reducer, 3.5 in. 3-Bolt Flange, 2.5 in.Out., 6.0 in. OAL., 304L SS, Each

Part Number: STW-HCA3-52-5

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

JBA Performance Exhaust Header Reducers with 2.5 Inch Outlet 1653ST

JBA Performance Exhaust Header Reducers with 2.5 Inch Outlet 1653ST

JBA Performance Exhaust Header Reducers with 2.5 Inch Outlet 1653ST

Header Starter Tubes, Ball/Socket, 2-Bolt Flange, 409 Stainless Steel, 2.5 in. Diameter, with JBA-1653, Pair

Part Number: JBA-1653ST

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Stainless Works Header Extensions HCA2.52.25

Made in the USA Stainless Works Header Extensions HCA2.52.25

Stainless Works Header Extensions HCA2.52.25

Header Collector Adapter, Reducer, 2.5 in. 3-Bolt Flange, 2.25 in.Out., 6.0 in. OAL., 304L SS, Each

Part Number: STW-HCA2-52-25

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 3 Inch Outlet HCA3.53O2

Stainless Works Reducers with 3 Inch Outlet HCA3.53O2

Stainless Works Reducers with 3 Inch Outlet HCA3.53O2

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA3-53O2

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

This product may not be eligible for select promotional offers

Stainless Works Header Reducers HCA3.53.5

Made in the USA Stainless Works Header Reducers HCA3.53.5

Stainless Works Header Reducers HCA3.53.5

3 1/2" 3 bolt, 3 1/2" od outlet, 6" overall length. 304 S/S Construction, tig welded, 3/8" thick laser cut fl

Part Number: STW-HCA3-53-5

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

This product may not be eligible for select promotional offers

Patriot Collector Flange Kits H7269

Patriot Collector Flange Kits H7269

Patriot Collector Flange Kits H7269

COLLECTOR FLANGE

Part Number: PTE-H7269

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Stainless Works Reducers with 2 Inch Outlet HCA2.52O2

Stainless Works Reducers with 2 Inch Outlet HCA2.52O2

Stainless Works Reducers with 2 Inch Outlet HCA2.52O2

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA2-52O2

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 2.5 Inch Outlet HCA3.52.5O2

Stainless Works Reducers with 2.5 Inch Outlet HCA3.52.5O2

Stainless Works Reducers with 2.5 Inch Outlet HCA3.52.5O2

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA3-52-5O2

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Stainless Works Reducers with 2.25 Inch Outlet HCA32.25

Made in the USA Stainless Works Reducers with 2.25 Inch Outlet HCA32.25

Stainless Works Reducers with 2.25 Inch Outlet HCA32.25

Header Collector Adapter, Reducer, 3.0 in. 3-Bolt Flange, 2.25 in.Out., 6.0 in. OAL., 304L SS, Each

Part Number: STW-HCA32-25

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

This product may not be eligible for select promotional offers

Stainless Works Reducers with 3.5 Inch Outlet HCA3.53.5O2

Stainless Works Reducers with 3.5 Inch Outlet HCA3.53.5O2

Stainless Works Reducers with 3.5 Inch Outlet HCA3.53.5O2

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA3-53-5O2

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

This product may not be eligible for select promotional offers

Stainless Works Reducers with 2.25 Inch Outlet HCA32.25O2

Stainless Works Reducers with 2.25 Inch Outlet HCA32.25O2

Stainless Works Reducers with 2.25 Inch Outlet HCA32.25O2

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA32-25O2

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

This product may not be eligible for select promotional offers

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