Header Reducers & Extensions

Header Collector Extensions, 2.5 in., Slip-Fit, 18-Gauge, Fits 3.0 in. Pipe, 12 in. Length, Each

Part Number: SCH-120025-3

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

V-Band Flange 5" Male (Mounts to 471123V or 462227)

Part Number: WSN-486220

Not Yet Reviewed

Estimated Ship Date: May 19, 2025 if ordered today

• Special Order

LS1, LS2, LS6 Chevy w/8mm x 30mm, 1-1/4" underhead, 12 pt head, set of 12

Part Number: STG-8930B

Not Yet Reviewed

Estimated Ship Date: May 12, 2025 if ordered today

• Drop Ship
• Special Order

Collector Flange, Stainless Steel, 3.00 in. Diameter, 3-Bolt, Each

Part Number: KOK-7111S

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

• Drop Ship
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Header Reducers, Uni-Fit 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Part Number: HED-21102

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 11, 2025 if ordered today

• Special Order

Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2 in. Outlet, Steel, Aluminized, Pair

Part Number: HED-21109

Not Yet Reviewed

Estimated Ship Date: Jul 11, 2025 if ordered today

• Special Order

Header Collector Extensions, 2.5 in. 3-Bolt Flange, 2.25 in. Pipe, Pair

Part Number: HED-18802

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jul 11, 2025 if ordered today

• Special Order

Header Reducers, Stainless, Natural, Ball and Socket Flange, 2.5 in. Collector, 2.0 in. Reducer Outlet, Pair

Part Number: HED-22123

Not Yet Reviewed

Estimated Ship Date: Jul 11, 2025 if ordered today

• Drop Ship
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HEADER COLLECTOR ADAPTER

Part Number: STW-HCA3-53O2

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

• Drop Ship
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VERTEX FORMED EXHAUST VALVEBELLOWS

Part Number: VPX-817978

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

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• Special Order

VERTEX FORMED EXHAUST VALVEBELLOWS

Part Number: VPX-817999

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

• Drop Ship
• Special Order

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA32-25O2

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

• Free Shipping
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Lead Pipe Kit: Factory Connect 2015-2025 Mustang GT

Part Number: STW-M15LDSFC

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

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Lead Pipe Kit: Aftermarket Connect 2015-2025 Mustang GT

Part Number: STW-M15LDSLG

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

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Lead Pipe Kit: Performance Connect 2015-2025 Mustang GT

Part Number: STW-M15LDSPC

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

• Free Shipping
• Special Order

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: May 5, 2025 if ordered today

• Special Order

Header Collector Extensions, 3.5 in., Slip-Fit, 18-Gauge, Fits 3.5 in. Pipe, 16 in. Length, Each

Part Number: SCH-160035

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

Header, EXT 12" LONG X 2 1/2" DIA SWED

Part Number: SCH-120025-27

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

Header Collector Extensions, 3.0 in., Slip-Fit, 18-Gauge, Fits 3.0 in. Pipe, 14 in. Length, Each

Part Number: SCH-140030

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

REDUCER INST 2 1/2"OD TO 3 1/2

Part Number: SCH-42535NH

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

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

Part Number: SCH-300025

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

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

Part Number: SCH-180035

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

Header Collector Extensions, 3.0 in., Slip-Fit, 18-Gauge, Fits 3.0 in. Pipe, 30 in. Length, Each

Part Number: SCH-300030

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

Header Collector Extensions, 2.5 in., Slip-Fit, 18-Gauge, Fits 2.5 in. Pipe, 36 in. Length, Each

Part Number: SCH-360025

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order

Header, EXT 12" LONG X 2-3/4" DIA

Part Number: SCH-120027

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Special Order