2003 Ford Mustang Performance Headers

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    • (0 reviews)
      # mpn1295594529
      Ford Mustang SVT Cobra 2003, Stainless Steel Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $1,026.00
    • (0 reviews)
      # mpn1164949
      Ford Mustang 4.6L 2003, Stainless Steel Titanium Ceramic Coated Performance Exhaust Header by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.375". Emissions: EPA compliant. Finish: Titanium Ceramic Coated....
      Increases Horsepower and Torque to your engineDurable Stainless Steel Ceramic Coated Construction
      $770.45
    • (0 reviews)
      # 448405025
      Ford Mustang GT 2003, Header Off Road Assembly by Stainless Works®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. Header Style: Long Tube. This...
      304 Stainless Steel ConstructionTIG-Welded
      $1,553.25 - $1,743.25
    • (0 reviews)
      # 193412683
      Ford Mustang With Air Conditioning With Power Steering With Automatic Transmission Column Shifter / With Automatic Transmission Floor Shifter With Tubular Exhaust Manifold System With EGR 3.8L 2003, Standard Duty Shorty Exhaust...
      Made of High Quality 304 SSBuilt to Last
      $265.83 - $659.98
    • (0 reviews)
      # 332859568
      Ford Mustang 2003, Standard Duty Tork Stepped Mild Steel Full Length Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". These standard-duty headers use TORK-STEP stepped tube...
      Made of High Quality MaterialsBuilt to Last
      $339.99 - $699.15
    • (0 reviews)
      # 97260336
      Ford Mustang 2003, CNC Series™ Steel Long Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.625". Header Style: Long Tube. Gain 30 plus dyno-proven horsepower just by bolting on a set of BBK long tube, full length headers....
      Dyno testing results show a typical increase of 30 horsepowerDeveloped using CAD (Computer Aided Design) software
      $499.99 - $599.99
    • (1 review)
      # 55186504
      Ford Mustang 2003, Tuned Length Steel Shorty Exhaust Headers by BBK®. Emissions: CARB compliant. Header Style: Short Tube. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube, full length...
      Dyno testing results show a typical increase of 15-20 horsepower at the rear wheelsDeveloped using CAD (Computer Aided Design) software
      $299.99 - $449.99
    • (0 reviews)
      # 396004000
      Ford Mustang GT / Mach I / SVT Cobra / SVT Cobra 10th Anniversary 2003, 304 SS Exhaust Headers by Pypes®. Emissions: EPA compliant. Still searching for some more horsepower and better sound? Then here’s your solution... and...
      304 Stainless Steel ConstructionSuperior upgrade for your exhaust system
      $271.99 - $487.04
    • (0 reviews)
      # 171671673
      Ford Mustang 2003, Long Tube Exhaust Headers by Kooks®. Emissions: EPA compliant. O2 extensions, gaskets, and all installation hardware included. This product is made of high-quality materials to serve you for years to come....
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $1,143.71 - $1,331.03
    • (0 reviews)
      # 64825645
      Ford Mustang 2003, Long Tube Exhaust Headers by Flowtech®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Include all mounting hardware. FLOWTECH headers are...
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $341.95 - $563.95
    • (0 reviews)
      # 368470934
      Ford Mustang 2003, BlackHeart™ Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Header Style: Long Tube. Hooker continues to push the boundaries of performance with the new Blackheart line of performance exhaust headers...
      This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing VehiclesConstructed of lightweight mandrel bent 304 stainless steel primary tubes wtih a large 3" diameter outlet tube maximizing strength and durability
      $839.95 - $869.95
    • (0 reviews)
      # 447986429
      Ford Mustang 2003, Stainless Steel Black Painted K-Member Exhaust Headers by Dynatech®. Finish: Black Painted. Includes: Gaskets, Bolts/Studs. Dynatech® K-Member Headers are the best way to make your Car conversion an easy bolt...
      For use with AJE, TEAMZ, and P.A. Racing K MembersFits with factory starter, master cylinder, brake booster & proportioning valve (SBC, SBF, LSX only)
      $599.99 - $659.99
    • (0 reviews)
      # mpn865727100
      Ford Mustang GT Coupe 2003, Stainless Steel Exhaust Header by Spec-D®. Emissions: EPA compliant. Collector Outlet Diameter: 2.21". Color: Silver. Header Coating: Uncoated. Header Style: Mid-Length Tube. Make whatever you drive run...
      Increase up to 12-15 hp1.5" primary tune / 2.5" collector
      $290.50
    • (0 reviews)
      # 448058469
      Ford Mustang 4.6L 2003, 4-Tube Metallic Ceramic Coated Mid-Length Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Finish: Metallic Ceramic Coated. Color: Silver. Header Coating: Ceramic Coating. Header...
      3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
      $638.36 - $822.35
    • (0 reviews)
      # 448107608
      Ford Mustang 2003, 4-Tube Steel 4 Tube Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Header Coating: Ceramic Coating. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles...
      High quality at an affordable priceExpertly made from premium materials
      $622.85 - $835.08
    • (0 reviews)
      # 221604118
      Ford Mustang 2003, Cat4ward Mid-Length Tube Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Includes: Hardware, Gaskets. JBA long tube headers are the number...
      3/8' thick CNC laser-cut flangesPatented JBA Firecone® merged collector
      $629.54 - $748.32
    • (0 reviews)
      # 221604125
      Ford Mustang 2003, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Header Style: Short Tube. Includes: Hardware, Gaskets. JBA shorty headers are one of the best...
      Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector
      $495.85 - $778.60
    • (0 reviews)
      # 409458829
      Ford Mustang 2003, Mild Steel Long Tube Exhaust Headers by PaceSetter®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: EPA compliant. Header Style: Long Tube. Manufactured using mandrel-bent, 16-gauge...
      3/8” thick CNC-machined, port matched steel flanges1-7/8” or 1-3/4” 16-gauge mild steel, mandrel-bent primaries
      $230.86 - $524.29
    • (0 reviews)
      # 409490847
      Ford Mustang 3.8L 2003, Mild Steel Shorty Exhaust Headers by PaceSetter®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Header Style: Short Tube. Flanged Collector. Manufactured using...
      Machined flanges and 16-gauge primaries, just like race long tubesPollution control hook ups
      $167.79 - $354.44
    • (0 reviews)
      # mpn3629063858
      Ford Mustang SVT Cobra 2003, 304 SS Header Flanges by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $166.25
    • (0 reviews)
      # 466684097
      Ford Mustang For Stock Or CNC Ported Heads 2003, Premium Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder head and header flange surfaces aren't...
      Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head
      $39.99
    • (0 reviews)
      # 231084921
      Ford Mustang 2003, 304 SS Exhaust Manifold Flange by Vibrant Performance®. Material: 304 SS. Do you want to get more power out of your vehicle? Then this superior Vibrant Performance product is just for you. Carefully designed for...
      Made of High Quality MaterialsAvailable in different sizes
      $146.21 - $389.95
    • (0 reviews)
      # 264884111
      Ford Mustang 2003, Exhaust Flange by Kooks®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Kooks will last a...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $22.55 - $177.81
    • (0 reviews)
      # 264884122
      Ford Mustang 2003, Exhaust Header Gasket by Kooks®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Kooks will...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $24.76 - $40.70
    • (0 reviews)
      # mpn583856276
      Ford Mustang GT 2003, Super Competition™ Exhaust Header Gasket by Hooker®. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.21
    • (0 reviews)
      # mpn1903662127
      Ford Mustang X Engine VIN Character 2003, Aluminum Exhaust Gasket Set by Mr. Gasket®. Material: Aluminum. Whatever exhaust system you install on your engine, whether it's a set of chromed headers or simply a set of cleaned up flat...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $24.95
    • (0 reviews)
      # mpn1495025
      Ford Mustang R / Y Engine VIN Character 2003, Ultra-Seal™ Exhaust Gasket Set by Mr. Gasket®.
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $28.34
    • (0 reviews)
      # 89553942
      Ford Mustang 2003, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $23.50
    • (0 reviews)
      # 89553948
      Ford Mustang 2003, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $34.41 - $37.85
    • (1 review)
      # 89553954
      Ford Mustang 2003, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $21.34
    • (0 reviews)
      # mpn358507478
      Ford Mustang 2003, MLS Exhaust Header Gasket by Cometic Gasket®.
      Made of High Quality MaterialsBuilt to Last
      $31.61
    • (0 reviews)
      # 286828276
      Ford Mustang 2003, Exhaust Manifold Gaskets by Ford Performance®, 1 Pair. Turn your Ford into a high-performance street and drag strip monster with top-of-the-line Ford Performance parts that will help you get the most out of it....
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $32.34 - $42.67
    • (0 reviews)
      # 213376013
      Ford Mustang 2003, Seal-4-Good™ Exhaust Header Gaskets by Percy's High Performance®. The Percy's Seal-4-Good Reusable Flange Gaskets are multi-layered and made from a special "Dead Soft" Aluminum, which conforms to header flanges...
      Built to match your exact requirementsHigh quality you can rely on
      $32.05 - $33.07
    • (0 reviews)
      # 346380534
      Ford Mustang 2003, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. These gaskets are designed to give the performance you expect at a price you can afford. Our XX Carbon gaskets are made of Taylor's proprietary...
      Built to match your exact requirementsHigh quality you can rely on
      $20.08 - $21.13
    • (0 reviews)
      # 481950989
      Ford Mustang 2003, Exhaust Header Gasket by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees - day after day,...
      $24.79 - $29.18
    • (0 reviews)
      # 235896221
      Ford Mustang 2003, Embossed Copper Exhaust Header Gaskets by SCE Gaskets®. Material: Embossed Copper. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $40.30 - $43.97
    • (0 reviews)
      # 116546238
      Ford Mustang 2003, Exhaust Manifold Gasket Set by Magnum Gasket®. You'd better be ready to take the heat if you're going to seal an exhaust manifold, where temperatures can often exceed 1,000°F. You can count on Magnum to offer...
      Made of High Quality MaterialsThe best combination of steel layers and high-temp gasket materials
      $9.54 - $15.26
    • (0 reviews)
      # mpn492597677
      Ford Mustang 16-Valve / 24-Valve / 32-Valve 2003, Header Bolt Kit by Kooks®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $9.93
    • (0 reviews)
      # mpn1903660762
      Ford Mustang With Hemi Engine 4.6L 2003, Header Bolt Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds,...
      $42.81
    • (0 reviews)
      # 231084918
      Ford Mustang GT / Mach I / SVT Cobra / SVT Cobra 10th Anniversary 2003, Vibe-Lock Header Bolt Kit by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $78.25 - $91.51
    • (0 reviews)
      # 213376024
      Ford Mustang GT / Mach I / SVT Cobra / SVT Cobra 10th Anniversary 2003, Vibe-Lock Header Bolt Kit by Percy's High Performance®. This product is made from high-grade materials to meet the strictest standards of high quality....
      Built to match your exact requirementsHigh quality you can rely on
      $79.73 - $94.27
    • (0 reviews)
      # 231084938
      Ford Mustang 2003, Natural Exhaust Manifold by Dorman®. Finish: Natural. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $58.95 - $100.95
    • (0 reviews)
      # 231265696
      Ford Mustang 2003, Natural Exhaust Manifold by ATP®. Emissions: EPA compliant. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $58.55 - $96.25
    • (0 reviews)
      # 231084952
      Ford Mustang 2003, Exhaust Manifold Gasket by Genuine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
      High quality at an affordable priceExpertly made from premium materials
      $31.88
    • (0 reviews)
      # 231265758
      Ford Mustang 2003, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $7.76 - $11.76
    • (0 reviews)
      # 24126797
      Ford Mustang 2003, Exhaust Manifold Gasket Set by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      High quality at an affordable priceExpertly made from premium materials
      $7.04 - $35.02
    • (0 reviews)
      # 231084837
      Ford Mustang 2003, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $5.29 - $9.23
    • (0 reviews)
      # mpn2272935
      Ford Mustang 3.8L 2003, Metal Exhaust Manifold Hardware Kit by Dorman®. Material: Metal. Includes: 6 Studs and 6 Nuts. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products...
      Direct replacement for a proper fitBuilt to Last
      $19.02
    • (0 reviews)
      # 481964977
      Ford Mustang 2003, HTR Collector Gaskets by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.40
    • (0 reviews)
      # 314955360
      Ford Mustang 2003, Header Locking Bolt Kit by Stage 8®. Thread Pitch: 8 mm-1.25. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed as...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $54.22 - $62.31
    • (0 reviews)
      # 448171377
      Ford Mustang 2003, Circle Track Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance,...
      Expertly crafted from premium materialsQuality design and workmanship
      $227.34 - $388.21
    • (0 reviews)
      # 448107202
      Ford Mustang 2003, Clippster Mid-Length Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Mid-Length Tube. This superior Patriot EXhaust product is just for you....
      Expertly crafted from premium materialsQuality design and workmanship
      $339.98 - $523.44
    • (0 reviews)
      # 448027294
      Ford Mustang 2003, Full-Length Exhaust Headers by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This...
      Expertly crafted from premium materialsQuality design and workmanship
      $279.69 - $534.72
    • (0 reviews)
      # 466362349
      Ford Mustang 2003, Full-Length Tri-Y Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625"-2". Collector Outlet Diameter: 2.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      $490.50 - $644.62
    • (0 reviews)
      # 448058314
      Ford Mustang 2003, Lakester Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. Give your rod a nostalgic look with a Patriot fully welded Classic or...
      Expertly crafted from premium materialsQuality design and workmanship
      $547.49 - $881.16
    • (0 reviews)
      # 447947037
      Ford Mustang 2003, Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance,...
      Expertly crafted from premium materialsQuality design and workmanship
      $274.54 - $604.23
    • (0 reviews)
      # 448147096
      Ford Mustang 2003, Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and...
      Expertly crafted from premium materialsQuality design and workmanship
      $231.25 - $441.27
    • (0 reviews)
      # mpn3918342929
      Ford Mustang 2003, Sprint Weld-Up Exhaust Collector Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Includes: 8 mandrel bent header tubes, flange kit and formed collectors. This superior...
      Expertly crafted from premium materialsQuality design and workmanship
      $180.72
    • (0 reviews)
      # 448034463
      Ford Mustang 2003, Exhaust Header Gasket by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product...
      Expertly crafted from premium materialsQuality design and workmanship
      $16.96 - $18.66
    • (0 reviews)
      # mpn166393489
      Ford Mustang 3.8L 2003, Exhaust Manifold Gasket Set by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
      High quality at an affordable priceExpertly made from premium materials
      $15.18




    2003 Ford Mustang Performance Headers Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Excellent
    Perfect fit. I had no problems with installation. Way much better quality than original stock headers.
    MPosted by Monica (Adelanto, CA) / June 1, 2013
    2004 Ford Mustang
    Was this review helpful for you? YesThis review was helpful for 5 users!

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