1999 Honda Civic Si Performance Headers

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    • (0 reviews)
      # mpn4478920806
      Honda Civic Si B16A2 Engine 1999, 304 SS Exhaust Header by Megan Racing®. Emissions: Racing Only. Megan Racing Stainless Steel Headers are made of thick T-304 Stainless Steel and are mandrel-bent to form and fit your particular...
      $151.47
    • (0 reviews)
      # 781764767
      Honda Civic Si Coupe 1999, JDM Racing Polished Long Tube Exhaust Header by Torxe™. Emissions: Racing Only. Finish: Polished. Color: Silver. Header Style: Long Tube. This product is made of high-quality materials to serve you for years...
      $135.00 - $237.50
    • (0 reviews)
      # mpn4494135028
      Honda Civic Si Coupe DOHC 1999, Racing 4-1 Tri-Y 304 SS Polished Mid-Length Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.88". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Finish: Polished. Color: Silver. Header...
      $292.50
    • (0 reviews)
      # mpn4494135018
      Honda Civic Si Coupe DOHC 1999, Tri-Y 304 SS Polished Long Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Finish: Polished. Color: Silver. Header Style: Long...
      $212.50
    • (0 reviews)
      # 231299386
      Honda Civic Si 1999, Stainless Steel Short Tube Exhaust Header by Spec-D®. Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. Header Style: Short Tube. Make whatever you drive run and sound like a high-performance machine...
      $81.70 - $217.87
    • (0 reviews)
      # 11019350
      Honda Civic Si 1999, Long Tube 4-1 Exhaust Header by DC Sports®. Primary Tubing Diameter: 1.65". Collector Outlet Diameter: 2". Emissions: CARB compliant. Color: Silver. Header Style: Long Tube. In 1987, American Honda commissioned DC...
      $328.13 - $384.97
    • (0 reviews)
      # mpn66530949
      Honda Civic Si DOHC 1999, Race 409 SS Ceramic Coated Long Tube 4-1 Exhaust Header by DC Sports®. Primary Tubing Diameter: 1.65". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Finish: Ceramic Coated. Color: Silver. Header...
      $328.13
    • (0 reviews)
      # 1022503095
      Honda Civic Si 1999, Hi-Flo B-Series Exhaust Header by Blox Racing®. Primary Tubing Diameter: 2". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. BLOX Racing Hi-Flo (commonly referred to...
      $639.98 - $2,000.00
    • (0 reviews)
      # mpn3629069568
      Honda Civic Si 1999, Max-Flo B-Series Titanium Tri-Y Exhaust Header by Blox Racing®. Primary Tubing Diameter: 2". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. Designed to provide...
      $2,000.00
    • (0 reviews)
      # 231143646
      Honda Civic Si B16A2 Engine 1999, 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...
      Port sizing is optimized for use with standard wall round tubingMade of High Quality Materials
      $44.95 - $59.95
    • (0 reviews)
      # mpn458181324
      Honda Civic Si 1999, 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 resist...
      Made of High Quality MaterialsBuilt to Last
      $16.96
    • (0 reviews)
      # mpn4483468125
      Honda Civic Si 1999, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $17.24
    • (0 reviews)
      # mpn4483467966
      Honda Civic Si 1999, HTR Reinforced Fiber Collector Gasket by Percy's High Performance®. Material: Reinforced Fiber. 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
      $15.14
    • (0 reviews)
      # mpn4483468235
      Honda Civic Si 1999, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $15.63
    • (0 reviews)
      # 902263018
      Honda Civic Si 1999, Stainless Steel Vibe-Lock Header Bolt Kit by Percy's High Performance®. Material: Stainless Steel. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the...
      Built to match your exact requirementsHigh quality you can rely on
      $48.16 - $55.18
    • (0 reviews)
      # mpn2231259419
      Honda Civic Si Coupe 1999, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by PaceSetter®. Position: Front. Emissions: EPA compliant. PaceSetter Direct-Fit Manifold Catalytic Converters are a direct replacement of...
      Manifold Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent stainless steel tubing for a low restriction tubular manifold design
      $194.34
    • (0 reviews)
      # mpn945015
      Honda Civic Si 1999, 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 Bosal, and...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $3.94
    • (0 reviews)
      # mpn2400736468
      Honda Civic Si B16A2 Engine 1999, 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
      $6.50
    • (0 reviews)
      # mpn997152
      Honda Civic Si DOHC 1999, 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 Bosal, and you'll...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.06
    • (0 reviews)
      # mpn975841
      Honda Civic Si DOHC 1999, 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, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.59
    • (0 reviews)
      # mpn4522269660
      Honda Civic Si 1999, Turbo Exhaust Manifold by UPP Turbo®. UPP's top mount Honda B series tubular manifold. Standard with the T3 flange. Comes standard with 38/40mm v-band wastegate flange. Tig welded and back purged to ensure that you...
      Designed to meet and exceed your racing needsThe highest grade materials and the latest technologies
      $799.99
    • (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)
      # 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)
      # 1022602060
      Sprint Car Exhaust Header by Schoenfeld Headers®. Emissions: Racing Only. 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...
      $221.66 - $591.15
    • (0 reviews)
      # mpn4494134854
      Honda Civic Si Coupe DOHC 1999, Swap Off-Road Racing 4-2-1 Tri-Y 304 SS Polished Long Tube Exhaust Header by Torxe™. Primary Tubing Diameter: 1.9". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Finish: Polished. Color:...
      $337.50
    • (0 reviews)
      # mpn2268380050
      Honda Civic Si 1999, Stainless Steel Polished Long Tube 4-2-1 Exhaust Header by DC Sports®. Primary Tubing Diameter: 1.65". Collector Outlet Diameter: 2". Emissions: CARB compliant. Finish: Polished. Color: Silver. Header Coating:...
      $384.97


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