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Additional Garage EquipmentAdvance Auto Parts ShopaFeAftermarket & Performance Wheels and RimsAuto FiltersDirt Bike Parts & AccessoriesDNA MotoringEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsExterior Car DecorationHarley Davidson Parts & AccessoriesHolley BrandsJeep PartsOEM Wheels and RimsPerformance Exhaust PartsReplacement Auto PartsRoad Trip Oil, Fluids & FiltersSteering PartsTractor PartsWalker Exhaust Systems
Header Reducers(322)
Uses item details. Price when purchased online
Hedman 21142 Flange Header O2 Reducer - 3-Bolt Flange - 3" TO 2-1/2" - EACH $33.16 $33.16/lb
$3316
current price $33.16$33.16/lb
Hedman 21142 Flange Header O2 Reducer - 3-Bolt Flange - 3" TO 2-1/2" - EACH
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M Buder Universal 3 Bolt Exhaust Header Collector Flange Reducer Kit 2.5 to 2 inches (63.5 to 50.8 mm) Diameter for Automotive $73.02
$7302
current price $73.02M Buder Universal 3 Bolt Exhaust Header Collector Flange Reducer Kit 2.5 to 2 inches (63.5 to 50.8 mm) Diameter for Automotive
2 1/2IN HEADER REDUCERS PR $46.00
$4600
current price $46.002 1/2IN HEADER REDUCERS PR
14 out of 5 Stars. 1 reviews
Hedman 21143 Ball & Socket Style O2 Header Reducers $35.38
$3538
current price $35.38Hedman 21143 Ball & Socket Style O2 Header Reducers
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Trans-Dapt 9374 TDP9374 HEADER REDUCERS 3IN $29.58
$2958
current price $29.58Trans-Dapt 9374 TDP9374 HEADER REDUCERS 3IN
25 out of 5 Stars. 2 reviews
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Flowtech 10005FLT Exhaust Header Reducer $34.95
$3495
current price $34.95Flowtech 10005FLT Exhaust Header Reducer
35 out of 5 Stars. 3 reviews
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Flowtech 10016FLT Exhaust Header Reducer $34.95 Was $61.06
Now$3495
current price Now $34.95, Was $61.06$61.06
Flowtech 10016FLT Exhaust Header Reducer
Racing Power R9383 Header Reducer $47.17
$4717
current price $47.17Racing Power R9383 Header Reducer
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Flowtech 10004FLT Exhaust Header Reducer $34.95
$3495
current price $34.95Flowtech 10004FLT Exhaust Header Reducer
15 out of 5 Stars. 1 reviews
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21118 Exhaust Header Reducer - 3 To 3 In. $53.31
$5331
current price $53.3121118 Exhaust Header Reducer - 3 To 3 In.
Spectre Performance Universal Header Collector Reducer Kit, SPE-4641 $39.01
$3901
current price $39.01Spectre Performance Universal Header Collector Reducer Kit, SPE-4641
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Hooker 11040HKR Exhaust Header Reducer $66.85
$6685
current price $66.85Hooker 11040HKR Exhaust Header Reducer
65 out of 5 Stars. 6 reviews
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Hooker 11036HKR Exhaust Header Reducer $71.45
$7145
current price $71.45Hooker 11036HKR Exhaust Header Reducer
15 out of 5 Stars. 1 reviews
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Flowtech 10110FLT Exhaust Header Reducer $74.35
$7435
current price $74.35Flowtech 10110FLT Exhaust Header Reducer
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Flowtech 10007FLT Exhaust Header Reducer $53.22
$5322
current price $53.22Flowtech 10007FLT Exhaust Header Reducer
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Hedman 21113 Header Reducer - Set of 2 $47.72
$4772
current price $47.72Hedman 21113 Header Reducer - Set of 2
34.3 out of 5 Stars. 3 reviews
Hooker 11035HKR Exhaust Header Reducer $71.49
$7149
current price $71.49Hooker 11035HKR Exhaust Header Reducer
45 out of 5 Stars. 4 reviews
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Hooker 11032HKR Exhaust Header Reducer $71.45
$7145
current price $71.45Hooker 11032HKR Exhaust Header Reducer
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Hooker 11026HKR Exhaust Header Reducer $71.45
$7145
current price $71.45Hooker 11026HKR Exhaust Header Reducer
15 out of 5 Stars. 1 reviews
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Spectre Performance Universal Header Collector Reducer Kit, SPE-4642 $32.99
$3299
current price $32.99Spectre Performance Universal Header Collector Reducer Kit, SPE-4642
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Hedman Hedders 21107 Oxygen Sensor Header Reducer $36.66
$3666
current price $36.66Hedman Hedders 21107 Oxygen Sensor Header Reducer
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Flowtech 10105FLT Exhaust Header Reducer $80.78
$8078
current price $80.78Flowtech 10105FLT Exhaust Header Reducer
34.3 out of 5 Stars. 3 reviews
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Hooker 11030HKR Exhaust Header Reducer $85.94
$8594
current price $85.94Hooker 11030HKR Exhaust Header Reducer
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3 in. Aluminized Steel 3-Bolt Flange Header Reducers Kit $49.89
$4989
current price $49.893 in. Aluminized Steel 3-Bolt Flange Header Reducers Kit
Flowtech 10002FLT Exhaust Header Reducer $109.95 Was $249.95
Now$10995
current price Now $109.95, Was $249.95$249.95
Flowtech 10002FLT Exhaust Header Reducer
Universal Stainless Steel T409 Exhaust Piping Reducer 2" to 2.5" Universal Stainless Steel T409 Exhaust Piping Reducer 2" to 2.5" From $14.99
7 options
Available in additional 7 optionsFrom$1499
Universal Stainless Steel T409 Exhaust Piping Reducer 2" to 2.5" Universal Stainless Steel T409 Exhaust Piping Reducer 2" to 2.5"
Pypes Performance Exhaust Collector Reducers Pair 3in to 2.5in Stainless $117.56
$11756
current price $117.56Pypes Performance Exhaust Collector Reducers Pair 3in to 2.5in Stainless
54.8 out of 5 Stars. 5 reviews
Speedway Motors 3-Bolt Header Collector Reducer Kit - 2-1/2 to 2 Inch - Universal Fit - Steel - Includes Gaskets and Hardware - 2-1/2 Inch Collector Diameter $32.99 $32.99/count
$3299
current price $32.99$32.99/count
Speedway Motors 3-Bolt Header Collector Reducer Kit - 2-1/2 to 2 Inch - Universal Fit - Steel - Includes Gaskets and Hardware - 2-1/2 Inch Collector Diameter
334.8 out of 5 Stars. 33 reviews
Hedman S/S Header Reducers - 3in to 2-1/2in $230.99
$23099
current price $230.99Hedman S/S Header Reducers - 3in to 2-1/2in
Pypes Performance Exhaust Collector Reducers Pair 3.5in to 2.5in Stainless $99.79 $14.26/lb
$9979
current price $99.79$14.26/lb
Pypes Performance Exhaust Collector Reducers Pair 3.5in to 2.5in Stainless
25 out of 5 Stars. 2 reviews
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R9374 3 ft. Zinc Plated Exhaust Header Reducers $36.10
$3610
current price $36.10R9374 3 ft. Zinc Plated Exhaust Header Reducers
Hooker 110401HKR Exhaust Header Reducer $180.95
$18095
current price $180.95Hooker 110401HKR Exhaust Header Reducer
11 out of 5 Stars. 1 reviews
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Speedway Motors Header Reducer Kit - 3 to 2-1/2 Inch - Universal Fit - Steel - 3 Inch Collector Diameter - Includes Gaskets and Bolts - 1/4 Inch Flange $28.27
$2827
current price $28.27Speedway Motors Header Reducer Kit - 3 to 2-1/2 Inch - Universal Fit - Steel - 3 Inch Collector Diameter - Includes Gaskets and Bolts - 1/4 Inch Flange
125 out of 5 Stars. 12 reviews
R9383 3.5 ft. Zinc Plated Exhaust Header Reducers $52.67
$5267
current price $52.67R9383 3.5 ft. Zinc Plated Exhaust Header Reducers
Patriot Exhaust Collector Reducers 3 1/2 (Pair) $76.99
$7699
current price $76.99Patriot Exhaust Collector Reducers 3 1/2 (Pair)
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JEGS Ball & Socket Exhaust Pipe Connector/Reducer 3" I.D. to 2-1/2" I.D. $38.99
$3899
current price $38.99JEGS Ball & Socket Exhaust Pipe Connector/Reducer 3" I.D. to 2-1/2" I.D.
15 out of 5 Stars. 1 reviews
Stainless Header Reducer Kit, 2-1/2 to 2 Inch $47.99
$4799
current price $47.99Stainless Header Reducer Kit, 2-1/2 to 2 Inch
84.9 out of 5 Stars. 8 reviews
304 Stainless Steel Header Collector Reducer Kit, 3 Inch 3-Bolt Flange to 2.5 Inch (2 1/2 in) Outlet, 3.5 Inch (3 1/2 Inch) Length, Includes Copper Collector Gaskets, Pair $64.99
$6499
current price $64.99304 Stainless Steel Header Collector Reducer Kit, 3 Inch 3-Bolt Flange to 2.5 Inch (2 1/2 in) Outlet, 3.5 Inch (3 1/2 Inch) Length, Includes Copper Collector Gaskets, Pair
Patriot Exhaust H7249 2-1/2" Exhaust Collector Reducer $136.99
$13699
current price $136.99Patriot Exhaust H7249 2-1/2" Exhaust Collector Reducer
HEDMAN 21118 Exhaust Header Reducer - Silver - 3 To 3 In. $53.66
$5366
current price $53.66HEDMAN 21118 Exhaust Header Reducer - Silver - 3 To 3 In.
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