Additional Garage EquipmentAdvance Auto Parts ShopaFeAftermarket & Performance Wheels and RimsAuto FiltersBrakes & Brake PartsDirt Bike Parts & AccessoriesDNA MotoringEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsExterior Car DecorationHarley Davidson Parts & AccessoriesHolley BrandsJeep PartsKawasaki Parts & AccessoriesOEM Wheels and RimsPerformance Exhaust PartsReplacement Auto PartsRoad Trip Oil, Fluids & FiltersSteering PartsTractor PartsWalker Exhaust Systems
Sort by|
Find auto parts that fit
Let’s search for parts that fit your vehicle.*Required fields
Additional Garage EquipmentAdvance Auto Parts ShopaFeAftermarket & Performance Wheels and RimsAuto FiltersBrakes & Brake PartsDirt Bike Parts & AccessoriesDNA MotoringEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsExterior Car DecorationHarley Davidson Parts & AccessoriesHolley BrandsJeep PartsKawasaki Parts & AccessoriesOEM Wheels and RimsPerformance Exhaust PartsReplacement Auto PartsRoad Trip Oil, Fluids & FiltersSteering PartsTractor PartsWalker Exhaust Systems
Header Reducers(331)
Uses item details. Price when purchased online
Northeastern Exhaust Front Y-Pipe Fits 2001-2006 Mazda Tribute 3.0L - Direct Fit | Stainless Steel $119.91 Was $151.82
Sponsored
Now$11991
current price Now $119.91, Was $151.82$151.82
Northeastern Exhaust Front Y-Pipe Fits 2001-2006 Mazda Tribute 3.0L - Direct Fit | Stainless Steel
15 out of 5 Stars. 1 reviews
Northeastern Exhaust Front Y-Pipe Fits 2005-2007 Mercury Mariner 3.0L - Direct Fit | Stainless Steel Exhaust $119.91
Sponsored
$11991
current price $119.91Northeastern Exhaust Front Y-Pipe Fits 2005-2007 Mercury Mariner 3.0L - Direct Fit | Stainless Steel Exhaust
Northeastern Exhaust Front Y-Pipe Fits 2001–2007 Ford Escape 3.0L and 2005–2007 Mercury Mariner 3.0L - Direct Fit | Stainless Steel System Kit $119.91 Was $151.82
Sponsored
Now$11991
current price Now $119.91, Was $151.82$151.82
Northeastern Exhaust Front Y-Pipe Fits 2001–2007 Ford Escape 3.0L and 2005–2007 Mercury Mariner 3.0L - Direct Fit | Stainless Steel System Kit
24.5 out of 5 Stars. 2 reviews
Northeastern Exhaust | Stainless Steel Front Flex Y-Pipe Fits 2015–2017 Chrysler 200 3.6L Sedan – Direct Fit $127.82
Sponsored
$12782
current price $127.82Northeastern Exhaust | Stainless Steel Front Flex Y-Pipe Fits 2015–2017 Chrysler 200 3.6L Sedan – Direct Fit
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 $72.33
$7233
current price $72.33M 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
Save with
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
Save with
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
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
Save with
Racing Power R9383 Header Reducer $47.17
$4717
current price $47.17Racing Power R9383 Header Reducer
Save with
Flowtech 10004FLT Exhaust Header Reducer $34.95
$3495
current price $34.95Flowtech 10004FLT Exhaust Header Reducer
15 out of 5 Stars. 1 reviews
Save with
Spectre Performance Universal Header Collector Reducer Kit, SPE-4641 $39.01
$3901
current price $39.01Spectre Performance Universal Header Collector Reducer Kit, SPE-4641
Save with
Flowtech 10005FLT Exhaust Header Reducer $34.95
$3495
current price $34.95Flowtech 10005FLT Exhaust Header Reducer
35 out of 5 Stars. 3 reviews
Save with
21118 Exhaust Header Reducer - 3 To 3 In. $53.31
$5331
current price $53.3121118 Exhaust Header Reducer - 3 To 3 In.
Hooker 11040HKR Exhaust Header Reducer $66.85
$6685
current price $66.85Hooker 11040HKR Exhaust Header Reducer
65 out of 5 Stars. 6 reviews
Save with
Flowtech 10007FLT Exhaust Header Reducer $53.22
$5322
current price $53.22Flowtech 10007FLT Exhaust Header Reducer
Save with
Flowtech 10110FLT Exhaust Header Reducer $74.35
$7435
current price $74.35Flowtech 10110FLT Exhaust Header Reducer
Save with
Hooker 11032HKR Exhaust Header Reducer $71.45
$7145
current price $71.45Hooker 11032HKR Exhaust Header Reducer
Save with
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 11036HKR Exhaust Header Reducer $71.45
$7145
current price $71.45Hooker 11036HKR Exhaust Header Reducer
15 out of 5 Stars. 1 reviews
Save with
Hooker 11035HKR Exhaust Header Reducer $71.49
$7149
current price $71.49Hooker 11035HKR Exhaust Header Reducer
45 out of 5 Stars. 4 reviews
Save with
Hedman Hedders 21107 Oxygen Sensor Header Reducer $36.66
$3666
current price $36.66Hedman Hedders 21107 Oxygen Sensor Header Reducer
Save with
Spectre Performance Universal Header Collector Reducer Kit, SPE-4642 $32.99
$3299
current price $32.99Spectre Performance Universal Header Collector Reducer Kit, SPE-4642
Save with
Flowtech 10105FLT Exhaust Header Reducer $80.78
$8078
current price $80.78Flowtech 10105FLT Exhaust Header Reducer
34.3 out of 5 Stars. 3 reviews
Save with
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
Hooker 11026HKR Exhaust Header Reducer $71.45
$7145
current price $71.45Hooker 11026HKR Exhaust Header Reducer
15 out of 5 Stars. 1 reviews
Save with
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
Hooker 11030HKR Exhaust Header Reducer $85.94
$8594
current price $85.94Hooker 11030HKR Exhaust Header Reducer
Save with
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
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 $117.99
$11799
current price $117.99Pypes Performance Exhaust Collector Reducers Pair 3in to 2.5in Stainless
54.8 out of 5 Stars. 5 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
Hooker 110401HKR Exhaust Header Reducer $180.95
$18095
current price $180.95Hooker 110401HKR Exhaust Header Reducer
11 out of 5 Stars. 1 reviews
Save with
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 $41.61
$4161
current price $41.61R9383 3.5 ft. Zinc Plated Exhaust Header Reducers
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
Save with
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
Patriot Exhaust Collector Reducers 3 1/2 (Pair) $76.99
$7699
current price $76.99Patriot Exhaust Collector Reducers 3 1/2 (Pair)
Save with
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
Patriot Exhaust H7249 2-1/2" Exhaust Collector Reducer $136.99
$13699
current price $136.99Patriot Exhaust H7249 2-1/2" Exhaust Collector Reducer
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
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.
AP Exhaust 8958 Exhaust Pipe Reducer $35.36
$3536
current price $35.36AP Exhaust 8958 Exhaust Pipe Reducer
Popular in Header Reducers
Related Products
Mild Steel V-Band Exhaust Flange, 1.75 Inch
Mild Steel V-Band Exhaust Flange, 1.75 Inch$27.99current price $27.99Tanks TH250 Clamp On Aluminum Exhaust Hanger, 2.50 Inch I.D.
Tanks TH250 Clamp On Aluminum Exhaust Hanger, 2.50 Inch I.D.$44.98current price $44.98Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M10 X 54mm Pitch 1.25 Exhaust Manifold Stud Kit Screws Nuts Washers Blue
Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M10 X 54mm Pitch 1.25 Exhaust Manifold Stud Kit Screws Nuts Washers Blue$104.49current price $104.49Fleece Performance FPE-34771 FPE Stud Kits
Fleece Performance FPE-34771 FPE Stud Kits$239.79current price $239.79Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M10 X 54mm Pitch 1.5 Exhaust Manifold Stud Kit Screws Nuts Washers Blue
Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M10 X 54mm Pitch 1.5 Exhaust Manifold Stud Kit Screws Nuts Washers Blue$89.99current price $89.99Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M10 X 54mm Pitch 1.5 Exhaust Manifold Stud Kit Screws Nuts Washers Colorful
Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M10 X 54mm Pitch 1.5 Exhaust Manifold Stud Kit Screws Nuts Washers Colorful$99.99current price $99.99Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M8x55mm Pitch 1.25 Exhaust Manifold Stud Kit Screws Nuts Washers Purple
Unique Bargains 12 Set Titanium Alloy Exhaust Manifold Bolt M8x55mm Pitch 1.25 Exhaust Manifold Stud Kit Screws Nuts Washers Purple$63.69current price $63.69Dorman 03425 Exhaust Manifold Hardware Kit
Dorman 03425 Exhaust Manifold Hardware Kit$31.77current price $31.77Dorman 03411 Exhaust Manifold Mount Hardware - M8-1.25mm
Dorman 03411 Exhaust Manifold Mount Hardware - M8-1.25mm$14.96current price $14.96Pypes SGA11S Street Pro Exhaust System X-Pipe System - 2-1/2 in - 2-1/2 in Tips - Cut-Out - Stainless
Pypes SGA11S Street Pro Exhaust System X-Pipe System - 2-1/2 in - 2-1/2 in Tips - Cut-Out - Stainless$910.99current price $910.99Dorman 03411 Exhaust Manifold Hardware Kit for Specific Ford / Lincoln / Mercury Models
Dorman 03411 Exhaust Manifold Hardware Kit for Specific Ford / Lincoln / Mercury Models$21.72current price $21.72Speedway 60" SS Plated Lake Exhaust Pipes & Mounting Brackets
Speedway 60" SS Plated Lake Exhaust Pipes & Mounting Brackets$308.99current price $308.99Dorman 03400 Exhaust Manifold Hardware Kit - M10-1.25mm
Dorman 03400 Exhaust Manifold Hardware Kit - M10-1.25mm$14.98current price $14.98Front Exhaust Flange Stud and Nut - Compatible with 1991 - 2000 LS400 4.0L V8 1992 1993 1994 1995 1996 1997 1998 1999
Front Exhaust Flange Stud and Nut - Compatible with 1991 - 2000 LS400 4.0L V8 1992 1993 1994 1995 1996 1997 1998 1999$17.95current price $17.95Dorman 03419 Exhaust Manifold Hardware Kit
Dorman 03419 Exhaust Manifold Hardware Kit$24.10current price $24.10
