2003 Subaru WRX Performance Headers

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    • (0 reviews)
      # mpn1953799
      Subaru WRX 2003, Stainless Steel Long Tube Exhaust Header by Borla®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. Header Style: Long Tube. 304...
      Austenitic 304 stainless steel tubing means a lifetime product that won't ever corrode or deteriorateAll bends are mandrel-bent for smooth transitions and maximum flow characteristics
      $659.99
    • (0 reviews)
      # mpn4494135126
      Subaru WRX Sedan / Wagon 2003, 304 SS Long Tube Exhaust Header with Up-Pipe by Torxe™. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2". Emissions: Racing Only. Color: Silver. Header Style: Long Tube. This product is made...
      High quality at an affordable priceExpertly made from premium materials
      $212.50
    • (0 reviews)
      # mpn2268380051
      Subaru WRX / WRX STI 2003, 304 SS Exhaust Manifold by DC Sports®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. DC Sports Turbo Manifolds are the perfect...
      Gives your vehicle a serious performance boostPrecision engineered for your vehicle
      $437.99
    • (0 reviews)
      # 84938458
      Subaru WRX 2003, Equal Length Stainless Steel Exhaust Header by PERRIN Performance®. Emissions: EPA compliant. Color: Gray. Header Coating: Uncoated.
      $1,125.00 - $1,134.00
    • (0 reviews)
      # mpn2384095
      Subaru WRX / WRX STI 2003, Exhaust Manifold Gasket by Nippon Reinz®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before...
      OE quality partsDirect Fit
      $17.58
    • (0 reviews)
      # mpn4552653439
      Subaru WRX / WRX STI 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
      $7.98
    • (0 reviews)
      # mpn208756
      Subaru WRX / WRX STI 2003, Exhaust Pipe to Manifold Gasket by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $9.09
    • (0 reviews)
      # mpn1322350
      Subaru WRX / WRX STI 2003, Metal Exhaust Manifold Gasket by AJUSA®. Material: Metal. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and exhaust manifold to the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $3.23
    • (0 reviews)
      # mpn1590776126
      Subaru WRX 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 your needs...
      High quality at an affordable priceExpertly made from premium materials
      $11.63
    • (0 reviews)
      # mpn4486228424
      Subaru WRX / WRX STI 2003, Exhaust Manifold Flange Gasket by Ishino®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $8.65
    • (0 reviews)
      # mpn1156302
      Subaru WRX / WRX STI 2003, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Position: Front. Primary Tubing Diameter: 2.5". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color:...
      Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly
      $612.67
    • (0 reviews)
      # mpn4525158113
      Subaru WRX / WRX STI 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
      $2.90
    • (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)
      # mpn4494135163
      Subaru WRX Sedan / Wagon 2003, Racing 4-1 304 SS Mid-Length Tube Exhaust Header with Up-Pipe by Torxe™. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2". Emissions: Racing Only. Color: Silver. Header Style: Mid-Length Tube....
      High quality at an affordable priceExpertly made from premium materials
      $200.00
    • (0 reviews)
      # 346420167
      Subaru WRX STI 2003, Exhaust Header by Agency Power®. Adding a high quality exhaust header is a great way to gain power for your car. The Agency Power stainless steel exhaust header is constructed with quality in mind and the purpose of...
      Increases horsepower and torqueManufactured from 304 stainless steel
      $600.00 - $700.00
    • (0 reviews)
      # mpn458181552
      Subaru WRX / WRX STI 2003, Multi-Layer Steel Exhaust Header Gasket by Cometic Gasket®. Material: Multi-Layer Steel. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and...
      Made of High Quality MaterialsBuilt to Last
      $33.03
    • (0 reviews)
      # mpn1151262647
      Subaru WRX 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 provide...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $16.20


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