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Headers, Manifolds and Components

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64-72 Gto/Lemans 326-455 Quick View
Hedman Hedders

64-72 Gto/Lemans 326-455

$336.99
FBLG_35260
Exhaust GMC | Chevy Headers Headers, Manifolds and Components
Headers - Street - 1.75 in Primary - 3 in Collector - Steel - Black Paint - Pontiac V8 - A-Body 1964-72 - Pair
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Slip-On Merge Collector 2in-3-1/2in Quick View
Hedman Hedders

Slip-On Merge Collector 2in-3-1/2in

$113.99
FBLG_29109
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Weld-On - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 12-7/8 in Long - Steel - Natural - Each
Sold out
70-81 Firebird/Trans Am Quick View
Hedman Hedders

70-81 Firebird/Trans Am

$346.99
FBLG_28150
Exhaust GMC | Chevy Headers Headers, Manifolds and Components
Headers - Street - 1.75 in Primary - 3 in Collector - Steel - Black Paint - Pontiac V8 - GM F-Body 1970-81 -...
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Pontiac V8 Headers - Coated Quick View
Hedman Hedders

Pontiac V8 Headers - Coated

$629.99
FBLG_28146
Exhaust GMC | Chevy Headers Headers, Manifolds and Components Pontiac
Headers - Street - 1.625 to 2 in Primary - 3 in Collector - Steel - Metallic Ceramic - Pontiac V8 - Pontiac A-Body...
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67-81 Firebird/Trans Am Quick View
Hedman Hedders

67-81 Firebird/Trans Am

$326.99
FBLG_28140
Exhaust GMC | Chevy Headers Headers, Manifolds and Components
Headers - Street - 1.625 to 2 in Primary - 3 in Collector - Steel - Black Paint - Pontiac V8 - Pontiac A-Body...
Sold out
S/S Header Reducers - 3in to 2-1/2in Quick View
Hedman Hedders

S/S Header Reducers - 3in to 2-1/2in

$164.99
FBLG_22115
Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural...
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3in Ball & Socket Flange Kit Stainless Quick View
Hedman Hedders

3in Ball & Socket Flange Kit Stainless

$161.99
FBLG_21156
Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Stainless - Pair
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3in Ball & Socket Flange Kit Aluminized Quick View
Hedman Hedders

3in Ball & Socket Flange Kit Aluminized

$48.99
FBLG_21154
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Aluminized...
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2-1/2in Ball & Socket Flange Kit Aluminized Quick View
Hedman Hedders

2-1/2in Ball & Socket Flange Kit Aluminized

$35.99
FBLG_21153
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 2-1/2 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Aluminized...
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3in Ball & Socket Flange Kit Steel Quick View
Hedman Hedders

3in Ball & Socket Flange Kit Steel

$37.99
FBLG_21152
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural...
-2%
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2-1/2in Ball & Socket Flange Kit Steel Quick View
Hedman Hedders

2-1/2in Ball & Socket Flange Kit Steel

$36.99 $35.99
FBLG_21151
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 2-1/2 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural...
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3in To 2-1/2in Collector W/O2 Sensor Bung B&S Quick View
Hedman Hedders

3in To 2-1/2in Collector W/O2 Sensor Bung B&S

$23.99
FBLG_21143
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - O2 Bung -...
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3in To 2-1/2in Collector w/O2 Sensor Bung 3 Bolt Quick View
Hedman Hedders

3in To 2-1/2in Collector w/O2 Sensor Bung 3 Bolt

$24.99
FBLG_21142
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Hardware Included - O2 Bung - Steel - Black...
Sold out
3in To 3in Collector W/O2 Sensor Bung B&S Quick View
Hedman Hedders

3in To 3in Collector W/O2 Sensor Bung B&S

$25.99
FBLG_21134
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Ball and Socket Flange - Gaskets Included - O2 Bung -...
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3in To 3in Collector w/O2 Sensor Bung 3 Bolt Quick View
Hedman Hedders

3in To 3in Collector w/O2 Sensor Bung 3 Bolt

$24.99
FBLG_21133
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets Included - O2 Bung - Steel - Black...
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02 Reducer 2 1/2-2 1/4 3-Bolt Quick View
Hedman Hedders

02 Reducer 2 1/2-2 1/4 3-Bolt

$23.99
FBLG_21126
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 2-1/2 in Inlet to 2-1/4 in OD Outlet - 3-Bolt Flange - O2 Sensor Bung / Gasket - Steel - Black...
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Ball & Socket Style Reducer Pair 2.5in. Quick View
Hedman Hedders

Ball & Socket Style Reducer Pair 2.5in.

$32.99
FBLG_21123
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 2-1/2 in Inlet to 2-1/2 in Outlet - 3-Bolt Ball and Socket Flange - Steel - Natural - Pair
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3in Collector to 3in Exh Collector Quick View
Hedman Hedders

3in Collector to 3in Exh Collector

$36.99
FBLG_21118
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets Included - Steel - Natural - Pair
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Header Reducer - 3.0in x 2.5in Quick View
Hedman Hedders

Header Reducer - 3.0in x 2.5in

$33.99
FBLG_21115
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural...
Sold out
Header Reducer - 3.0in x 2.25in Quick View
Hedman Hedders

Header Reducer - 3.0in x 2.25in

$33.99
FBLG_21114
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/4 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural...
-6%
Sold out
Header Reducer Ball/Sock 2.5in x 2.0in Quick View
Hedman Hedders

Header Reducer Ball/Sock 2.5in x 2.0in

$31.99 $29.99
FBLG_21113
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 2-1/2 in Inlet to 2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural...
Sold out
Header Reducer - 3.0in x 2.5in Quick View
Hedman Hedders

Header Reducer - 3.0in x 2.5in

$45.99
FBLG_21112
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Aluminized...
Sold out
3in Oxygen Sensor Reducer Quick View
Hedman Hedders

3in Oxygen Sensor Reducer

$29.99
FBLG_21107
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 3 in Inlet to 2-1/4 in OD Outlet - 3-Bolt Flange - O2 Sensor Bung / Gasket - Steel - Natural...
Sold out
Reducers 2-1/2in-2in 3-Bolt Quick View
Hedman Hedders

Reducers 2-1/2in-2in 3-Bolt

$31.99
FBLG_21101
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - 2-1/2 in Inlet to 2 in OD Outlet - 3-Bolt Flange - Hardware Included - Steel - Natural - Pair
Sold out
2-1/4in. Extensions 3in. Flng. Quick View
Hedman Hedders

2-1/4in. Extensions 3in. Flng.

$48.99
FBLG_18805
Best Sellers Exhaust GMC | Chevy Header Extensions Headers, Manifolds and Components
Collector Reducer Extension - X-Tension - Mandrel S-Bend - 3 in Uni-Fit Inlet to 2-1/4 in Outlet - Gaskets / Hardware - Steel -...
-22%
Sold out
2-1/2in Collector 2in Outlet Quick View
Hedman Hedders

2-1/2in Collector 2in Outlet

$26.99 $20.99
FBLG_16020
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - Husler Race - 2-1/2 in Inlet to 2 in Outlet - 3-Bolt Flange - Gaskets - Steel - Natural - Pair
Sold out
3.5in. Collector 2.5in. Outlet Quick View
Hedman Hedders

3.5in. Collector 2.5in. Outlet

$25.99
FBLG_16012
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - Husler Race - 3-1/2 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Gaskets - Steel - Natural -...
Sold out
3in Collector 2-1/4in Outlet Quick View
Hedman Hedders

3in Collector 2-1/4in Outlet

$28.99
FBLG_16010
Best Sellers Exhaust GMC | Chevy Header Reducers Headers, Manifolds and Components
Collector Reducer - Husler Race - 3 in Inlet to 2-1/4 in OD Outlet - 3-Bolt Flange - Gaskets - Steel - Natural -...
Sold out
Collector Tabs (8pcs.) Quick View
Hedman Hedders

Collector Tabs (8pcs.)

$16.99
FBLG_15200
Best Sellers Exhaust GMC | Chevy Header Tabs and Tethers Headers, Manifolds and Components
Header Tab Kit - 8 Tabs / 4 Bolts / 4 Nuts - Steel - Natural - Set of 4
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Slip-On Collectors 2-1/4in x 4in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 2-1/4in x 4in (Pair)

$189.99
FBLG_14151
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 2-1/4 in Primary Tubes - 4 in Outlet - 10 in Long - Steel - Natural...
Sold out
Slip-On Collectors 2-1/4in x 4-1/2in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 2-1/4in x 4-1/2in (Pair)

$217.99
FBLG_14146
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 2-1/4 in Primary Tubes - 4-1/2 in Outlet - 10 in Long - Steel - Natural...
Sold out
Slip-On Collectors 2-1/8in x 4in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 2-1/8in x 4in (Pair)

$219.99
FBLG_14049
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 2-1/8 in Primary Tubes - 4 in Outlet - 10 in Long - Steel - Natural...
Sold out
Slip-On Collectors 2-1/8in x 3-1/2in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 2-1/8in x 3-1/2in (Pair)

$206.99
FBLG_14048
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 2-1/8 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural...
Sold out
Slip-On Collectors 2in x 3-1/2in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 2in x 3-1/2in (Pair)

$197.99
FBLG_14047
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural...
Sold out
Slip-On Collectors 1-7/8in x 3-1/2in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 1-7/8in x 3-1/2in (Pair)

$207.99
FBLG_14046
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 1-7/8 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural...
-0%
Sold out
Slip-On Collectors 1-3/4in x 3in (Pair) Quick View
Hedman Hedders

Slip-On Collectors 1-3/4in x 3in (Pair)

$199.99 $198.99
FBLG_14044
Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Slip-On - 4 x 1-3/4 in Primary Tubes - 3 in Outlet - 8 in Long - Steel - Natural...
Sold out
Weld-On Collectors 2-1/2in x 5in (Pair) Quick View
Hedman Hedders

Weld-On Collectors 2-1/2in x 5in (Pair)

$64.99
FBLG_14026
Best Sellers Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Weld-On - 4 x 2-1/2 in Primary Tubes - 5 in Outlet - 10 in Long - Steel - Natural...
Sold out
Weld-On Collectors 2-1/4in x 4in (Pair) Quick View
Hedman Hedders

Weld-On Collectors 2-1/4in x 4in (Pair)

$52.99
FBLG_14018
Best Sellers Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Weld-On - 4 x 2-1/4 in Primary Tubes - 4 in Outlet - 10 in Long - Steel - Natural...
Sold out
Weld-On Collectors 2-1/8in x 3.5in (Pair) Quick View
Hedman Hedders

Weld-On Collectors 2-1/8in x 3.5in (Pair)

$48.99
FBLG_14016
Best Sellers Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Weld-On - 4 x 2-1/8 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural...
Sold out
Weld-On Collectors 2in x 3-1/2in (Pair) Quick View
Hedman Hedders

Weld-On Collectors 2in x 3-1/2in (Pair)

$52.99
FBLG_14015
Best Sellers Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Weld-On - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural...
-10%
Sold out
Weld-On Collectors 1-7/8in x 3-1/2in (Pair) Quick View
Hedman Hedders

Weld-On Collectors 1-7/8in x 3-1/2in (Pair)

$54.99 $48.99
FBLG_14014
Best Sellers Exhaust GMC | Chevy Header Collectors and Components Headers, Manifolds and Components
Collector - Husler - Weld-On - 4 x 1-7/8 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural...
Sold out
Header Flange Kit w/Stubs - BBM Quick View
Hedman Hedders

Header Flange Kit w/Stubs - BBM

$213.99
FBLG_11260
Exhaust GMC | Chevy Header Flanges Headers, Manifolds and Components
Header Flange - Stubs - 0.375 in Thick - 1.880 x 1.577 in Rectangle Port - Steel - Mopar B / RB-Series - Indy...
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Items 379 to 420 of 436 total
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