1990 Honda Civic Si Performance Headers

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    • (0 reviews)
      # mpn4494134879
      Honda Civic Si Hatchback 1990, JDM Racing 4-1 Tubular Drag Style 304 SS Exhaust Header by Torxe™. Direct Bolt-On Installation. Primary Tubing Diameter: 1.5" x 1.25" (4 x Oval). Collector Outlet Diameter: 2.375". Emissions: Racing Only....
      High quality at an affordable priceExpertly made from premium materials
      $270.00
    • (0 reviews)
      # 781537771
      Honda Civic Si Hatchback 1990, JDM Racing 4-2-1 Mid-Length Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: Racing Only. Header Style: Mid-Length Tube. This product is made of...
      $90.00 - $105.00
    • (0 reviews)
      # 781267778
      Honda Civic Si Hatchback 1990, P-Series 304 SS Long Tube Exhaust Header by J2 Engineering®. Collector Outlet Diameter: 2". Emissions: Racing Only. Color: Silver. Header Style: Long Tube. This product is made of high-quality materials to...
      $212.50 - $258.75
    • (0 reviews)
      # mpn2321641
      Honda Civic Si 1990, 409 SS Long Tube 4-2-1 Exhaust Header by DC Sports®. OEM. Primary Tubing Diameter: 1.65". Collector Outlet Diameter: 2". Emissions: CARB compliant. Color: Silver. Header Coating: Ceramic Coating. Header Style: Long...
      Dyno tuned and tested against the competition for maximum performanceOne-piece design reduces weight by eliminating middle flanges
      $325.52
    • (0 reviews)
      # 231143573
      Honda Civic Si 1990, Exhaust Manifold Flange by Vibrant Performance®. Do you want to get more power out of your vehicle? Then this superior Vibrant Performance product is just for you. Carefully designed for maximum performance, is will...
      Port sizing is optimized for use with standard wall round tubingMade of High Quality Materials
      $46.95 - $59.95
    • (0 reviews)
      # mpn458181355
      Honda Civic Si / Civic SiR 1990, 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...
      Made of High Quality MaterialsBuilt to Last
      $20.75
    • (0 reviews)
      # 652542882
      Honda Civic Si / Civic SiR 1990, 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. Designed with the utmost care and attention to...
      Built to match your exact requirementsHigh quality you can rely on
      $48.16 - $55.18
    • (0 reviews)
      # mpn945015
      Honda Civic Si / Civic SiR 1990, Exhaust Manifold Flange Gasket by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and eaily. Choose...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $3.94
    • (0 reviews)
      # mpn152552
      Honda Civic Si 1990, Exhaust 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 vehicles in...
      OE quality products from top original equipmentTop quality materials
      $11.22
    • (0 reviews)
      # mpn4486228011
      Honda Civic Si 1990, 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 before...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.32
    • (0 reviews)
      # mpn1151262249
      Honda Civic Si 1990, 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
      $5.78
    • (0 reviews)
      # mpn997152
      Honda Civic Si Hatchback To VIN # ED7 1990, Exhaust Manifold Nut by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and eaily. Choose...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.06
    • (0 reviews)
      # mpn975841
      Honda Civic Si Hatchback To VIN # ED7 1990, Manifold Spring by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and eaily. Choose Bosal,...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.59
    • (0 reviews)
      # mpn4494135043
      Honda Civic Si Hatchback 1990, R-Series 4-1 JDM Racing Tubular Drag 304 SS Long Tube Exhaust Header by J2 Engineering®. Direct Bolt-On Installation. 4 x Manifold Ports. Primary Tubing Diameter: 1.5" x 1.25" (Oval). Collector Outlet...
      HP IncreaseCommercial Grade Aluminum
      $420.00
    • (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)
      # mpn4494134883
      Honda Civic Si Hatchback 1990, 4-2-1 304 SS Mid-Length Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: Racing Only. Color: Silver. Header Style: Mid-Length Tube. This product is...
      High quality at an affordable priceExpertly made from premium materials
      $90.00
    • (0 reviews)
      # mpn4494135052
      Honda Civic Si Hatchback 1990, Racing 4-2-1 Mild Steel Mid-Length Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: Racing Only. Color: Black. Header Coating: Painted. Header...
      High quality at an affordable priceExpertly made from premium materials
      $90.00


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