Header Reducers & Extensions

Header Reducers, Header Buddies, Aluminumized Steel, 3-Bolt Flange, 3 in. Inlet, 2.50 in. Outlet, Pair

Part Number: JEX-AHB1

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

Collector Bolts, 12-Point Head, Stainless Steel, Natural, 3/8 in.-24, 1.250 UHL, Set of 6

Part Number: ARP-400-1213

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/14/2025

Exhaust Ball Flanges, 2.50 in. O.D., 4.00 in. Length, Stainless Steel, Female, Male, Flanges, Bolts and Nuts, Kit

Part Number: HED-21155

Not Yet Reviewed

Estimated Ship Date: Monday 7/14/2025

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Header Reducer, Ball/Socket Flange, 3 in. Inlet, 2.5 in. Outlet, Steel, Pair

Part Number: HED-21141

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2.25 in. Outlet, O2 Bung, Steel, Natural, Pair

Part Number: BIG-10105FLT

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

Collector Studs, Steel, Black Oxide, 12mm-1.75 in., Kit

Part Number: BBK-1571

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/14/2025

Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 3/8 in.-16 Thread, 2.5 in. Length, Set of 6

Part Number: STG-8950B

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 7/14/2025

Reducer Cone Collectors, Weld-on, Stainless Steel, 3.5 in. Collector Diameter, 3.0 in. Reducer Diameter, Each

Part Number: KOK-9051S

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

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 7/14/2025

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

Part Number: HED-21100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

Header Reducers, 3-Bolt Flange, 3.5 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Part Number: HED-21104

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 3/8 in.-16 Thread, 2 in. Length, Set of 6

Part Number: STG-8950A

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 7/14/2025

Header Collector Flange, Stainless Steel, 3-Bolt, 3.50 in. Diameter Hole, .375 in. Thick, Each

Part Number: PYE-HVF16S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 7/14/2025

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 )

Estimated Ship Date: Monday 7/14/2025

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: Monday 7/14/2025

Header Reducer, Ball/Socket Flange, 3 in. Inlet, 3 in. Outlet, Oxygen Sensor Fitting, Steel, Each

Part Number: SUM-626100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/14/2025

Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 3/8 in.-16 Thread, 1 in. Length, Set of 6

Part Number: STG-8950

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 7/14/2025

Header Reducers, Header Buddies, Aluminumized Steel, 3-Bolt Flange, 3.0 in. Inlet, 3.0 in. Outlet, Pair

Part Number: JEX-AHB3

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

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

Part Number: HOK-11435HKR

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

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

Estimated Ship Date: Monday 7/14/2025

Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.25 in. Outlet, 409 Stainless Steel, Natural, Pair

Part Number: SUM-G4750SS

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

Header Reducers, Ball and Socket Flange, 2.5 in. Inlet, 2 in. Outlet, Steel, Painted, Pair

Part Number: HED-21113

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 7/14/2025

Exhaust Pipe Extension; Hedman X-Tension; Exhaust Pipe Extension; Uni-Fit; 2.25 in. Tube; w/2.5 in. Ball And S

Part Number: HED-18808

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 7/14/2025

Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2 1/4 in. Outlet, Steel, Natural, Pair

Part Number: PTE-H7251

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 7/14/2025

Header Collector Extensions, 3.5 in., Slip-Fit, 18-Gauge, Fits 3.5 in. Pipe, 24 in. Length, Each

Part Number: SCH-240035

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/14/2025