2003 Cadillac Escalade Performance Headers

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    • (0 reviews)
      # mpn912077
      Cadillac Escalade 5.3L 2003, Scavenger Series Elite 4-1 One-Piece Style Stainless Steel Short Tube Exhaust Headers by Flowmaster®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Ceramic...
      Increases horsepower and torqueImproves engine efficiency and throttle response
      $632.40
    • (3 reviews)
      # 231021169
      Cadillac Escalade without Air Injection without EGR System 2003, Performance Short Tube Exhaust Headers by Gibson®. Collector Outlet Diameter: 2.5". Header Style: Short Tube. Let your engine breathe and gain power and performance with...
      Increases low and mid-range horsepower and torqueIncreases engine efficiency
      $441.55 - $580.52
    • (0 reviews)
      # 231179508
      Cadillac Regular SUV 2003, Cast Iron Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $60.84 - $87.56
    • (0 reviews)
      # 231021112
      Cadillac Escalade 2003, Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $67.95 - $99.95
    • (1 review)
      # 55185628
      Cadillac Escalade 2003, Tuned Length Steel Short Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.75". Header Style: Short Tube. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube,...
      Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes
      $349.99 - $479.99
    • (0 reviews)
      # 97208669
      Cadillac Escalade with Tubular Exhaust Manifold System with Air Conditioning with Power Steering with Manual Transmission Floor Shifter 2003, Standard Duty Mild Steel Short Tube Exhaust Headers by Hedman Hedders®. Primary Tubing...
      Made of High Quality 304 SSBuilt to Last
      $330.80 - $607.84
    • (0 reviews)
      # mpn4564004819
      Cadillac Escalade RWD with Air Conditioning with Power Steering 2003, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Gray. Header...
      High quality at an affordable priceExpertly made from premium materials
      $259.82
    • (0 reviews)
      # 496214348
      Cadillac Escalade RWD with Air Conditioning with Power Steering 2003, Street 304 SS Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube.
      High quality at an affordable priceExpertly made from premium materials
      $738.07 - $986.76
    • (0 reviews)
      # 171670751
      Cadillac Escalade 2003, Long Tube Exhaust Headers by Kooks®. Collector Outlet Diameter: 3". Header Material: Stainless Steel. Header Style: Long Tube. Gaskets and all installation hardware included. This product is made of high-quality...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $1,060.42 - $1,074.97
    • (0 reviews)
      # mpn4564004617
      Cadillac Escalade 2003, Exhaust Headers by Advance Adapters®. 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
      $241.46
    • (0 reviews)
      # mpn4564006066
      Cadillac Escalade 5.3L 2003, Steel Long Tube 4-2-1 Tri-Y Exhaust Header Kit with Y-Pipes by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Long Tube. This complete header kit makes...
      High quality at an affordable priceExpertly made from premium materials
      $754.00
    • (0 reviews)
      # 231179505
      Cadillac Escalade 5.3L without Exhaust Gas Recirculation 2003, Mild Steel Short Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. Include all mounting...
      This is a 50-State Legal headerSturdy 16 gauge tubing
      $308.95 - $474.95
    • (0 reviews)
      # 221599736
      Cadillac Regular SUV 6.0L 2003, Cat4ward Stainless Steel Long Tube Exhaust Headers by JBA®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Header Style: Long Tube. JBA long tube headers are the number one choice for...
      3/8' thick CNC laser-cut flangesPatented JBA Firecone® merged collector
      $494.05 - $613.67
    • (0 reviews)
      # 221599747
      Cadillac Regular SUV 6.0L without EGR System 2003, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Material: Stainless Steel. Header Style: Short Tube....
      Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector
      $466.62 - $611.81
    • (0 reviews)
      # 378494152
      Cadillac Escalade 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
      $255.91 - $556.88
    • (0 reviews)
      # 378494136
      Cadillac Escalade 2003, Street Rod Sprint 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...
      Expertly crafted from premium materialsQuality design and workmanship
      $264.28 - $512.24
    • (5 reviews)
      # 62431390
      Cadillac Escalade 2003, Exhaust Manifold to Cylinder Head Repair Clamp by Dorman®. Easily repair exhaust leaks without removing broken manifold bolts with Dorman’s Exhaust Manifold to Cylinder Head Repair Clamp. This Manifold Repair...
      Eliminates the need to remove cylinder head, saving you time and moneyReduces installation time
      $30.95 - $33.95
    • (0 reviews)
      # mpn358582413
      Cadillac Escalade 2003, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # 231179500
      Cadillac Escalade 2003, GM Original Equipment™ Exhaust Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.09
    • (0 reviews)
      # mpn1143023692
      Cadillac Escalade 2003, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $5.25
    • (0 reviews)
      # mpn981262
      Cadillac Escalade 5.3L 2003, Exhaust Flange Gasket by Bosal®. Position: Passenger Side. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $6.42
    • (0 reviews)
      # mpn4552648080
      Cadillac Escalade 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
      $9.16
    • (1 review)
      # mpn260011023
      Cadillac Escalade 2003, Exhaust Manifold Flange Gasket by Mahle®. Position: Driver Side. 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...
      High quality at an affordable priceExpertly made from premium materials
      $5.73
    • (1 review)
      # mpn260011023
      Cadillac Escalade 2003, Exhaust Manifold Flange Gasket by Mahle®. Position: Driver Side. 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...
      High quality at an affordable priceExpertly made from premium materials
      $5.73
    • (0 reviews)
      # mpn2281166945
      Cadillac Escalade 2003, Exhaust Manifold Gasket by Mahle®. 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 and...
      High quality at an affordable priceExpertly made from premium materials
      $15.25
    • (0 reviews)
      # mpn260011024
      Cadillac Escalade 2003, Exhaust Pipe to Manifold Gasket by Mahle®. Position: Passenger Side. 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...
      High quality at an affordable priceExpertly made from premium materials
      $6.16
    • (0 reviews)
      # mpn260011024
      Cadillac Escalade 2003, Exhaust Pipe to Manifold Gasket by Mahle®. Position: Passenger Side. 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...
      High quality at an affordable priceExpertly made from premium materials
      $6.16
    • (0 reviews)
      # 652509830
      Cadillac Escalade 6.0L 2003, HTR Collector Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.16
    • (0 reviews)
      # 262500772
      Cadillac Escalade 2003, Exhaust Header Gaskets 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...
      Designed to crush 50%.This allows them to fill gaps in the flange surface up to 1/16"3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $24.15
    • (0 reviews)
      # 231021235
      Cadillac Escalade 2003, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running...
      Direct replacement for a proper fitBuilt to Last
      $5.12 - $5.41
    • (0 reviews)
      # 314959887
      Cadillac Escalade 2003, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $20.00 - $62.31
    • (0 reviews)
      # mpn4564005554
      Cadillac Escalade RWD with Air Conditioning with Power Steering 2003, Standard Duty Ball and Socket Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color:...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $523.83
    • (0 reviews)
      # mpn4564006537
      Cadillac Escalade RWD with Air Conditioning with Power Steering 2003, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header...
      Made of High Quality MaterialsBuilt to Last
      $528.50
    • (0 reviews)
      # mpn4562182850
      Cadillac Escalade 2003, Exhaust Manifold Hardware Kit by Fel-Pro®. Set services one exhaust manifold or two exhaust manifolds. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $16.70
    • (0 reviews)
      # 1362091141
      304 SS Short Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Coating: Uncoated. Header Style: Short Tube. Flowtech’s emissions-friendly headers are just the ticket for those...
      Mandrel-bent tubing for smooth exhaust flowSturdy 16 gauge tubing
      $199.95 - $219.95
    • (0 reviews)
      # 1386589400
      Block Hugger Short Tube Exhaust Headers by Flowtech®. Collector Outlet Diameter: 2.5". Header Style: Short Tube. Flowtech Headers are the perfect combination of quality and value. This tight fit block hugger header fits all popular hot...
      Tight fit block hugger design for popular hot rod and street rodsHeavy duty 16-gauge tubing for increased strength and durability
      $175.95 - $463.95
    • (0 reviews)
      # 1022111133
      Lakester™ Exhaust Headers by Flowtech®. Flowtech Headers are the perfect combination of quality and value. Flowtech is proud to announce the release of a complete line-up of Lakester headers. These headers are a throw back to the dry...
      High flow, mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocityHeavy duty tubing and high quality welds for increased strength and durability
      $427.95 - $536.95
    • (0 reviews)
      # 781697781
      Ram Horn Exhaust Manifold by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Flowtech exhaust manifolds are the perfect combination of quality and value. This Rams horn exhaust manifold fits all popular hot...
      Maximum engine clearance and maximum strengthSmooth transition, 1-5/8” diameter primaries are used for increased exhaust flow increasing performance and improving throttle response
      $214.95 - $320.95
    • (0 reviews)
      # mpn4564017452
      Super Competition™ Stainless Steel Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 4". Header Style: Short Tube. All necessary hardware included...
      Designed for optimal performanceIndustry’s best welds for durability
      $812.95
    • (0 reviews)
      # 1022159046
      Exhaust Header by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention to detail to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $139.75 - $548.31
    • (0 reviews)
      # 1092289839
      304 SS Turbo Exhaust Headers by Stainless Works®. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the smallest detail...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $1,035.00 - $1,466.33
    • (0 reviews)
      # 1022124075
      Mild Steel Header Flanges by Hedman Hedders®. Material: Mild Steel. Hedman Husler Hedder flanges are the same high quality, port matched flanges Hedman used to build all of their off the shelf race hedders.
      Made of High Quality MaterialsBuilt to Last
      $111.56 - $208.66
    • (0 reviews)
      # 1022499053
      Super Competition™ Flange Kit by Hooker®. Hooker offers a complete line of "hard to find" specialty header flanges. Flange kits come with gaskets, bolts and polished stainless steel NHRA contingency header I.D. tags.
      Kit Includes Stainless Steel NHRA Contingency ID Header Tag,Gaskets & BoltsExpertly crafted from premium materials
      $74.23 - $203.95
    • (0 reviews)
      # 781513773
      Exhaust Flanges 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 lifetime. It will meet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $13.17 - $85.49
    • (0 reviews)
      # mpn4564010455
      Super Competition™ Fiber Exhaust Header Gasket by Hooker®. Material: Fiber. 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
      $13.47
    • (0 reviews)
      # mpn4498826994
      Exhaust Header Gasket by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention to detail to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $12.85
    • (0 reviews)
      # mpn1622044890
      Universal Brass Exhaust Manifold Hardware Kit by Dorman®. Material: Brass. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used...
      Direct replacement for a proper fit every timeHigh-quality steel and rubber materials provides years of trouble-free service
      $3.55
    • (0 reviews)
      # mpn4564017153
      Tri-Y Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3"-2.5". Header Coating: Ceramic Coating. This product is made of high-quality materials to serve you for years to come. Designed...
      High quality at an affordable priceExpertly made from premium materials
      $674.00
    • (0 reviews)
      # 1022137080
      Dirt Late Model Exhaust Header by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $348.03 - $640.27
    • (0 reviews)
      # 902525997
      IMCA Modified Steel Exhaust Header by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $202.38 - $631.85
    • (0 reviews)
      # 1022602060
      Sprint Car Exhaust Header by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention to detail...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $221.66 - $591.15
    • (0 reviews)
      # 902581014
      Sprint Car Exhaust Header Kit by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $183.10 - $269.85
    • (0 reviews)
      # mpn4564011350
      Zoomie Sprint Car Exhaust Header by Schoenfeld Headers®. Primary Tubing Diameter: 1.875". This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $192.74
    • (0 reviews)
      # mpn4530554747
      Chrome-Plated Steel Exhaust Manifold Heat Shield by Racing Power Company®. Material: Chrome-Plated Steel. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $59.67
    • (0 reviews)
      # 1141282842
      Header Gasket by Speed FX®. Do you want to get more power out of your vehicle? Then this superior Speed FX product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations....
      Made of High Quality materialsBuilt to last
      $30.28 - $33.09
    • (0 reviews)
      # 308599290
      Cadillac Escalade 2003, Steel Short Tube Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. These shortie headers are a fantastic way to work some extra...
      Street legal in all 50 statesCompact design - great for tight spaces
      $500.00 - $526.00
    • (0 reviews)
      # 781612779
      Cadillac Escalade 2003, 304 SS Short Tube Exhaust Headers by Torxe™. Without Air Injection. Color: Silver. Header Style: Short Tube. This product is made of high-quality materials to serve you for years to come. Designed using...
      High quality at an affordable priceExpertly made from premium materials
      $247.50
    • (0 reviews)
      # mpn1151262264
      Cadillac Regular SUV 6.0L 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...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $6.78
    • (0 reviews)
      # 623350686
      Cadillac Escalade 2003, Exhaust Manifold Flange Gasket 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
      $5.98 - $6.47
    • (0 reviews)
      # 1022100039
      Exhaust Headers by Torxe™. 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 and deliver great quality at an...
      High quality at an affordable priceExpertly made from premium materials
      $150.00 - $303.75




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