Header Reducers & Extensions

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: Today

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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Collector Flanges, 3-Bolt, 2.0 in. I.D., Gaskets, Fasteners, Set

Part Number: PTE-H7258

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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: Jun 5, 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 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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Header Bolt; Counter Sink Header Bolt; 0.375 in.; Qty. 1

Part Number: HED-15209

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Estimated Ship Date: Today

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 28, 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 28, 2025 if ordered today

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Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, Steel, Natural, Set of 10

Part Number: BIG-10002FLT

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Estimated Ship Date: May 27, 2025 if ordered today

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EXHAUST REDUCER WITH O2

Part Number: STW-TT325-O2

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Estimated Ship Date: Tomorrow if ordered today

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3.0" ID - 3.0" OD TUBING TRANS

Part Number: STW-TT33-O2

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Estimated Ship Date: May 28, 2025 if ordered today

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SB Ford Header, 3/8" x 16", 1-1/4 Bolt Kit 12 PT head, set of 16

Part Number: STG-8933B

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Estimated Ship Date: May 28, 2025 if ordered today

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

Part Number: JEX-AHB2

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow if ordered today

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Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 10mm x 1.50 Thread, 75mm UHL, Set of 6

Part Number: STG-8950F

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Exhaust Collector Reducer, Steel, Natural, 3.0 in. Inlet, 3.0 in. Outlet, 4.875 in. Length, Each

Part Number: SCH-3030

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Estimated Ship Date: Tomorrow if ordered today

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COLLECTOR FLANGE

Part Number: PTE-H7269

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Estimated Ship Date: Jun 5, 2025 if ordered today

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Collector Fasteners, Locking, 3/8-16 in. Threads, 2 in. UHL, Set of 4

Part Number: STG-5552

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Estimated Ship Date: May 28, 2025 if ordered today

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HEADER COLLECTOR ADAPTER

Part Number: STW-HCA2-52O2

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Estimated Ship Date: Today

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HEADER COLLECTOR ADAPTER

Part Number: STW-HCA3-52-5O2

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Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 10mm x 1.5 Thread, Set of 4

Part Number: STG-8950M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 10mm x 1.50 Thread, 65mm UHL, Set of 6

Part Number: STG-8950N

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Header Reducers, Slip Fit, 3 in. Inlet, 2.5 in. Outlet, Steel, Aluminized, Pair

Part Number: FLO-R3025

5.0 out of 5 stars ( 24 )

Estimated Ship Date: Today

Header Extension, Afterburner Thrust Toobs, Bolt-On, 3 Bolt, 3.00 in. Inlet/Outlet, 12.00 in. Length, Pair

Part Number: BIG-10511FLT

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2.25 in. Outlet, Steel, Natural, Pair

Part Number: BIG-10005FLT

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Today