2003 Mini Cooper Performance Headers

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    • Bosal® - Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 346428142
      Mini Cooper 2003, Exhaust Manifold with Integrated Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $393.46 - $411.95
    • Davico® - Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 1257197666
      Mini Cooper 2003, Exhaust Manifold with Integrated Catalytic Converter by Davico®. Position: Front. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $232.32
    • DEC® - Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 231125655
      Mini Cooper Base / S 2003, Exhaust Manifold with Integrated Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made...
      Direct fitMade from a heavy duty stainless steel outer shell
      $585.06 - $807.03
    • Dorman® - Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 466405349
      Mini Cooper Naturally Aspirated 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking
      $601.38 - $629.95
    • Eastern® - Standard Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # mpn1257328
      Mini Cooper Supercharged 2003, Standard Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Position: Front. If you need to replace your failed or damaged manifold, this product is the right choice....
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $558.17
    • PaceSetter® - Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 1092090844
      Mini Cooper 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by PaceSetter®. Position: Front. PaceSetter Manifold Catalytic Converters are custom-engineered to deliver maximum performance and efficiency from...
      Manifold Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent stainless steel tubing for a low restriction tubular manifold design
      $275.18
    • Walker® - Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 564647723
      Mini Cooper 2003, Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Walker®. Position: Front. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for...
      Constructed to meet your vehicle’s specific emissions requirementsDesigned to meet EPA regulations
      $540.33
    • MagnaFlow® - OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # mpn1113482
      Mini Cooper 2003, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. If your car needs...
      Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly
      $803.47
    • MagnaFlow® - Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # mpn1112635
      Mini Cooper 2003, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. If your car needs...
      Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly
      $679.94
    • PaceSetter® - Mild Steel Armor Coated Long Tube Exhaust Headers
      (0 reviews)
      # mpn4564012327
      Mini Cooper S 2003, Mild Steel Armor Coated Long Tube Exhaust Headers by PaceSetter®. Primary Tubing Diameter: 1.5". Header Coating: Ceramic Coating. Header Style: Long Tube. Flanged Collector. Includes: Extension to connect to stock...
      0.375” thick CNC-machined, port matched steel flanges3” high volume collector
      $339.29
    • PaceSetter® - Mild Steel Black Painted Exhaust Header
      (0 reviews)
      # mpn4564007453
      Mini Cooper S 2003, Mild Steel Exhaust Header by PaceSetter®. Primary Tubing Diameter: 1.5". Color: Black. Header Coating: Painted. Flanged Collector. Includes: Extension to connect to stock system. If you want to get the most out of...
      Mandrel-Bent 16 Gauge Mild Steel TubingTubes Enter Collector In Proper Firing
      $239.19
    • Megan Racing® - 304 SS 4-1 Exhaust Header
      (0 reviews)
      # mpn4564013030
      Mini Cooper Base / S 2003, 304 SS 4-1 Exhaust Header by Megan Racing®. 2-Piece Header Design - Cat Delete Header. Megan Racing Stainless Steel Headers are made of thick T-304 Stainless Steel and are mandrel-bent to form and fit your...
      Made with quality and safety in mindThe highest grade materials and the latest technologies
      $230.35
    • Ansa® - Exhaust Manifold Gasket
      (0 reviews)
      # mpn470217107
      Mini Cooper S 2003, Exhaust Manifold Gasket by Ansa®. If you're in need of a durable and efficient replacement exhaust part, rely on this OE-quality product from Ansa that provides both perfect fit and superior functionality for years...
      Completely compatible with your OE-unitFactory design to ensure a perfect fit
      $6.10
    • Elring® - Exhaust Manifold Gasket
      (0 reviews)
      # 1437096849
      Mini Cooper 2003, Exhaust Manifold Gasket by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment...
      Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability
      $3.08 - $5.05
    • Fel-Pro® - Exhaust Manifold Gasket Set
      (0 reviews)
      # mpn4552656123
      Mini Cooper 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 gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $5.34
    • Victor Reinz® - Beaded Steel Exhaust Manifold Gasket
      (0 reviews)
      # mpn608903
      Mini Cooper MFI 2003, Beaded Steel Exhaust Manifold Gasket by Victor Reinz®. Material: Beaded Steel. 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 at an affordable priceExpertly made from premium materials
      $5.64
    • M7 Speed® - Exhaust Heat Shield
      (0 reviews)
      # mpn4372030264
      Mini Cooper Hatchback Supercharged 2003, Exhaust Heat Shield by M7 Speed®. Cut down on the ever-destructive under hood heat in the engine compartment without adding complex, hard to install parts. The M7 Exhaust Heat Shield is custom...
      Made in USADesigned for Mini
      $132.05
    • Stage 8® - Header Locking Bolt Kit
      (0 reviews)
      # mpn3557984142
      Mini Cooper 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 and clip...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $39.22
    • Walker® - Muffler Strap
      (0 reviews)
      # mpn1870106
      Mini Cooper 2003, Stainless Steel Muffler Strap by Walker®. Material: Stainless Steel. Overall Length: 15.125". Inlet Quantity: 1 Inlet. Outlet Quantity: 1 Outlet. With their extensive selection of accessories and hardware for the...
      Ensures Proper Exhaust InstallationDesigned to Work Seamlessly with Walker Replacement parts
      $20.87
    • Genuine® - Exhaust Manifold Bolt
      (0 reviews)
      # mpn4530555011
      Mini Cooper 2003, Exhaust Manifold Bolt by Genuine®. If your exhaust parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store....
      Designed to restore your vehicle’s exhaust systemGenuine OE replacement parts from the OE manufacturer
      $2.21
    • Genuine® - Exhaust Nut
      (0 reviews)
      # mpn4495934431
      Mini Cooper 2003, Exhaust Nut by Genuine®. If your exhaust parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store. On our...
      Designed to restore your vehicle’s exhaust systemGenuine OE replacement parts from the OE manufacturer
      $2.14
    • Kooks® - Exhaust Flanges
      (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
    • Dorman® - Brass Exhaust Manifold Hardware Kit
      (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
      $3.68
    • AP Exhaust® - Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # mpn2179319963
      Mini Cooper Base / S 2003, Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter by AP Exhaust®. The growing concern for the environment means there is a growing need for quality emission control products. AP...
      5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles.
      $258.43
    • ATP® - Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # mpn2095012730
      Mini Cooper 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifold-Converters provide a tested and proven solution to repair vehicles...
      Engineered as direct OE replacement ensuring manifold will line up and flow like the original unitHigh grade steel and precious metals resist fatigue and provide long lasting reliable catalyst performance
      $529.65
    • Eastern® - ECO CARB Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # mpn926154399
      Mini Cooper 2003, ECO CARB Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Position: Front. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically for your...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $739.33
    • Torxe™ - Racing 4-1 304 SS Polished Long Tube Exhaust Header
      (0 reviews)
      # mpn4564008568
      Mini Cooper Base / Chili / Pepper / S / Salt Hatchback 2003, Racing 4-1 304 SS Long Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.25". Color: Silver. Header Style: Long Tube. This product is...
      High quality at an affordable priceExpertly made from premium materials
      $212.50
    • Torxe™ - Type-2 Stainless Steel Polished Long Tube Exhaust Headers
      (0 reviews)
      # mpn4618450078
      Mini Cooper 2003, Type-2 Stainless Steel Long Tube Exhaust Headers by Torxe™. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.25". Color: Silver. Header Style: Long Tube. This product is made of high-quality materials to...
      High quality at an affordable priceExpertly made from premium materials
      $175.00
    • Apex Auto® - Exhaust Manifold Gasket Set
      (0 reviews)
      # mpn1143024303
      Mini Cooper 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 lifestyle,...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $3.07
    • AP Exhaust® - Manifold Stud
      (0 reviews)
      # 1370621596
      Universal Manifold Stud by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust Technologies...
      Made from first-rate materialsEnsures outstanding durability
      $0.29 - $0.79


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