2003 Honda Civic Si Exhaust Headers & Manifolds
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Genuine®Exhaust ManifoldHonda Civic Si 2003, Exhaust Manifold 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$608.62 - Vibrant Performance®Exhaust Manifold FlangeHonda Civic Si 2003, 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$52.99 - $72.99
- Apex Auto®Exhaust Manifold Gasket SetHonda Civic Si / Civic SiR 2.0L 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.38
- Mahle®Multi-Layer Steel Exhaust Manifold GasketHonda Civic Si / Civic SiR 2.0L 2003, Multi-Layer Steel 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...High quality at an affordable priceExpertly made from premium materials$10.56
- Cometic Gasket®Multi-Layer Steel Exhaust Header GasketHonda Civic Si / Civic SiR 2.0L 2003, Multi-Layer Steel Exhaust Header Gasket by Cometic Gasket®. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They...Made of High Quality MaterialsBuilt to Last$23.33
- Dorman®Exhaust Manifold Bolt and Spring KitHonda Civic Si / Civic SiR 2.0L 2003, Exhaust Manifold Bolt and Spring Kit by Dorman®. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or...New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system$12.77
- TruParts®Exhaust Pipe Flange GasketHonda Civic Si Hatchback with California Emission / Federal Emission 2003, Exhaust Pipe Flange Gasket by TruParts®. Position: Center. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$1.83
- Dorman®Brass Exhaust Manifold NutsBrass Exhaust Manifold Nuts by Dorman®. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used in conjunction with a mating bolt...Direct replacement for a proper fit every timeHigh-quality materials provides years of trouble-free service$4.76
- Victor Reinz®MLS Exhaust Manifold Gasket SetHonda Civic Si / Civic SiR 2.0L 2003, MLS 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...High quality at an affordable priceExpertly made from premium materials$16.01
- Nickson®Exhaust Manifold InsulatorExhaust Manifold Insulator by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$6.02
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