Header Reducers & Extensions

Exhaust Collector Flanges, 2-Bolt, 2.0 in. I.D., Gaskets, Fasteners, Set

Part Number: PTE-H7257

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/28/2025

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA3-53-5O2

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Collector Fastener, Wedge-Locking Collector Bolt, Hex Head, Steel, Black Oxide, 3/8-16 in., Set of 6

Part Number: PRO-66757

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/28/2025

Header Collector Reducers, Steel, Zinc Plated, 3-Bolt, 2.50 in. Diameter, Composite Gaskets, Pair

Part Number: PTE-H7242

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/28/2025

Header Collector Ring, Steel, 3.5 in. I.D., 3-Bolt, Each

Part Number: HED-15312

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Estimated Ship Date: Monday 4/28/2025

Header Reducer, Steel, Aluminized, 3-Bolt Flange, 3.5 in. Inlet, 2.5 in. Outlet, Each

Part Number: JEX-AWHC312

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/28/2025

Header Reducer, Ball and Socket Flange, 2.5 in. Inlet, 2 in. Outlet, Steel, Painted, Each

Part Number: HED-21116

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

Reducers 3 in. x 2.125 in., 3 Bolt Flange, Pair

Part Number: BIG-10007FLT

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/28/2025

Header Collector Extensions, 2.5 in., Slip-Fit, 18-Gauge, Fits 2.5 in. Pipe, 30 in. Length, Double Swedged Ends, Each

Part Number: SCH-300025DS

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Estimated Ship Date: Apr 28, 2025 if ordered today

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Header Collector Extensions, 3.5 in., Slip-Fit, 18-Gauge, Fits 3.5 in. Pipe, 36 in. Length, Each

Part Number: SCH-360035

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

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

Part Number: PTE-H7232

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Estimated Ship Date: Monday 4/28/2025

Header Collector Extensions, 4.0 in., Slip-Fit, 16-Gauge, Fits 4.0 in. Pipe, 48 in. Length, Double Swedged Ends, Each

Part Number: SCH-480040DS

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Estimated Ship Date: Apr 28, 2025 if ordered today

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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

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Estimated Ship Date: Monday 4/28/2025

Header Collector Flanges, 3-Bolt, 2.5 in. Inlet, Steel, Natural, Gaskets, Hardware, Set

Part Number: PTE-H7254

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2025 if ordered today

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COLLECTOR FLANGE 2 1/2"

Part Number: PTE-H7253

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Estimated Ship Date: May 20, 2025 if ordered today

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Header Collector Extensions, 2.5 in., Slip-Fit, 18-Gauge, Fits 2.5 in. Pipe, 48 in. Length, Each

Part Number: SCH-480025

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Estimated Ship Date: May 9, 2025 if ordered today

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Header Collector Extensions, 4.0 in., Slip-Fit, 16-Gauge, Fits 4.0 in. Pipe, 36 in. Length, Each

Part Number: SCH-360040

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Estimated Ship Date: Apr 28, 2025 if ordered today

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Header Collector Extensions, 4.0 in., Slip-Fit, 16-Gauge, Fits 4.0 in. Pipe, 24 in. Length, Each

Part Number: SCH-240040

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Estimated Ship Date: Apr 28, 2025 if ordered today

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COLLECTOR REDUCER 3"

Part Number: PTE-H7238

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Estimated Ship Date: May 20, 2025 if ordered today

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Collector Fasteners, Locking, 3/8-16 in. Threads, 1.5 in. UHL, Set of 6

Part Number: STG-5551

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Estimated Ship Date: May 12, 2025 if ordered today

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Header Collector Extensions, 3.0 in., Slip-Fit, 18-Gauge, Fits 3.0 in. Pipe, 18 in. Length, Each

Part Number: SCH-180030

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Estimated Ship Date: Apr 28, 2025 if ordered today

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Header Bolt; Counter Sink Header Bolt; 0.375 in.; Qty. 1

Part Number: HED-15209

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Estimated Ship Date: Monday 4/28/2025

Exhaust Header Reducers, 3 in. Inlet, 2.5 in. Outlet, 3-Bolt, Steel, Chrome, Pair

Part Number: SPE-4641

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/28/2025

Collector Fasteners, Locking, 3/8-16 in. Threads, 3 in. UHL, Set of 4

Part Number: STG-5554

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Estimated Ship Date: May 12, 2025 if ordered today

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Collector Fasteners, Locking, 3/8-16 in. Threads, 2.5 in. UHL, Set of 4

Part Number: STG-5553

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Estimated Ship Date: May 12, 2025 if ordered today

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