2003 Nissan Maxima Performance Headers
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Dorman®Cast Iron Natural Exhaust ManifoldNissan Maxima 2003, Cast Iron Natural Exhaust Manifold by Dorman®. Position: Front. Emissions: CARB compliant. Finish: Natural. This product is made of high-quality materials to serve you for years to come. Designed using...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$137.95
Bosal®Exhaust Manifold with Integrated Catalytic ConverterNissan Maxima 3.5L 2003, Exhaust Manifold with Integrated Catalytic Converter by Bosal®. Position: Front Driver Side. Emissions: EPA compliant. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal....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$247.23
Fel-Pro®Exhaust Manifold Gasket SetNissan Maxima 3.5L 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$7.52
Beck Arnley®Exhaust Manifold Gasket SetNissan Maxima 3.5L 2003, Exhaust Manifold Gasket Set 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$12.34
AJUSA®Multi-Layer Steel Exhaust Manifold GasketNissan Maxima 3.5L 2003, Multi-Layer Steel Exhaust Manifold Gasket by AJUSA®. Material: Multi-Layer Steel. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and...Direct OEM replacement for a proper fitEnsure reliable sealing performance$9.46
Victor Reinz®Exhaust Pipe to Manifold GasketNissan Maxima 3.5L 2003, Exhaust Pipe to Manifold Gasket 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...High quality at an affordable priceExpertly made from premium materials$2.42 - $3.22
Victor Reinz®Multi-Layer Steel Exhaust Manifold Gasket SetNissan Maxima 3.5L 2003, Multi-Layer Steel Exhaust Manifold Gasket Set by Victor Reinz®. Material: Multi-Layer Steel. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$13.61
Victor Reinz®Steel and Composition Exhaust Seal RingNissan Maxima 3.5L 2003, Steel and Composition Exhaust Seal Ring by Victor Reinz®. Material: Steel and Composition. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$3.11
Schoenfeld Headers®Exhaust HeaderExhaust 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
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Basic Kit1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Basic Kit by Icengineworks®. Quantity: 124 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$419.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Basic Plus Kit1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Basic Plus Kit by Icengineworks®. Including 1625BASIC and 1625TTWCS. Quantity: 128 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$499.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Pro Kit1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Pro Kit by Icengineworks®. Quantity: 248 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$774.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Pro Plus Kit1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Pro Plus Kit by Icengineworks®. Including 1625PRO and 1625TTWCS. Quantity: 252 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$874.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Tube-Cutting Tool System1625 Series 1-5/8" Outer Diameter Exhaust Tube-Cutting Tool System by Icengineworks®. Including PIV1000 and 1625CSS. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$599.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Modeling Exhaust Full System Kit1625 Series 1-5/8" Outer Diameter Modeling Exhaust Full System Kit by Icengineworks®. Including 1625PRO, PIV1000, 1625CSS, 1625TTWCS. Quantity: 256 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects....Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$1,399.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Basic Kit1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Basic Kit by Icengineworks®. Quantity: 154 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$419.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Basic Plus Kit1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Basic Plus Kit by Icengineworks®. Including 1750BASIC and 1750TTWCS. Quantity: 158 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$499.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Pro Kit1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Pro Kit by Icengineworks®. Quantity: 308 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$774.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Pro Plus Kit1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Pro Plus Kit by Icengineworks®. Including 1750PRO and 1750TTWCS. Quantity: 312 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$874.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Tube-Cutting Tool System1750 Series 1-3/4" Outer Diameter Exhaust Tube-Cutting Tool System by Icengineworks®. Including PIV1000 and 1750CSS. Quantity: 5 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$699.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Modeling Exhaust Full System Kit1750 Series 1-3/4" Outer Diameter Modeling Exhaust Full System Kit by Icengineworks®. Including 1750PRO, PIV1000, 1750CSS, 1750TTWCS. Quantity: 317 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects....Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$1,499.99
Icengineworks®1875 Series 1-7/8" Outer Diameter Exhaust Tube-Cutting Tool System1875 Series 1-7/8" Outer Diameter Exhaust Tube-Cutting Tool System by Icengineworks®. Including PIV1000 and 1875CSS. Quantity: 5 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$749.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Modeling Block Basic Kit2000 Series 2" Outer Diameter Exhaust Modeling Block Basic Kit by Icengineworks®. Quantity: 124 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$419.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Modeling Block Basic Plus Kit2000 Series 2" Outer Diameter Exhaust Modeling Block Basic Plus Kit by Icengineworks®. Including 2000BASIC and 2000TTWCS. Quantity: 128 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$499.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Modeling Block Pro Kit2000 Series 2" Outer Diameter Exhaust Modeling Block Pro Kit by Icengineworks®. Quantity: 248 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$799.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Modeling Block Pro Plus Kit2000 Series 2" Outer Diameter Exhaust Modeling Block Pro Plus Kit by Icengineworks®. Including 2000PRO and 2000TTWCS. Quantity: 252 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$874.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Tube-Cutting Tool System2000 Series 2" Outer Diameter Exhaust Tube-Cutting Tool System by Icengineworks®. Including PIV1000 and 2000CSS. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$649.99
Icengineworks®2000 Series 2" Outer Diameter Modeling Exhaust Full System Kit2000 Series 2" Outer Diameter Modeling Exhaust Full System Kit by Icengineworks®. Including 2000PRO, PIV1000, 2000CSS, 2000TTWCS. Quantity: 256 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects....Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$1,499.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Collector Dummy1625 Series 1-5/8" Outer Diameter Exhaust Collector Dummy by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines,...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$119.99 - $199.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Set1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block Set by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines,...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$149.99 - $199.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block/Starter Tube Adapter1625 Series 1-5/8" Outer Diameter Exhaust Modeling Block/Starter Tube Adapter by Icengineworks®. Quantity: 1 Piece. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$15.99
Icengineworks®1625 Series 1-5/8" Outer Diameter Exhaust Tack Welding Clamp Set1625 Series 1-5/8" Outer Diameter Exhaust Tack Welding Clamp Set by Icengineworks®. Material: Stainless Steel. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$104.99
Icengineworks®1625 Series Exhaust HDPE Tube-Cutting Spacer1625 Series Exhaust HDPE Tube-Cutting Spacer by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines, fabricators are...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$79.99 - $299.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Collector Dummy1750 Series 1-3/4" Outer Diameter Exhaust Collector Dummy by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines,...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$119.99 - $199.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Set1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block Set by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines,...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$149.99 - $199.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block/Starter Tube Adapter1750 Series 1-3/4" Outer Diameter Exhaust Modeling Block/Starter Tube Adapter by Icengineworks®. Quantity: 1 Piece. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$15.99
Icengineworks®1750 Series 1-3/4" Outer Diameter Exhaust Tack Welding Clamp Set1750 Series 1-3/4" Outer Diameter Exhaust Tack Welding Clamp Set by Icengineworks®. Material: Stainless Steel. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$104.99
Icengineworks®1875 Series 1-7/8" Outer Diameter 4-into-1 Exhaust Collector Dummy1875 Series 1-7/8" Outer Diameter 4-into-1 Exhaust Collector Dummy by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$124.99 - $199.99
Icengineworks®1875 Series 1-7/8" Outer Diameter Exhaust Tack Welding Clamp Set1875 Series 1-7/8" Outer Diameter Exhaust Tack Welding Clamp Set by Icengineworks®. Material: Stainless Steel. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$104.99
Icengineworks®1875 Series Exhaust HDPE Tube-Cutting Spacer1875 Series Exhaust HDPE Tube-Cutting Spacer by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines, fabricators are...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$79.99 - $449.99
Icengineworks®2000 Series 2" Outer Diameter 4-into-1 Exhaust Collector Dummy2000 Series 2" Outer Diameter 4-into-1 Exhaust Collector Dummy by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$124.99 - $199.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Modeling Block Set2000 Series 2" Outer Diameter Exhaust Modeling Block Set by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines,...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$149.99 - $199.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Modeling Block/Starter Tube Adapter2000 Series 2" Outer Diameter Exhaust Modeling Block/Starter Tube Adapter by Icengineworks®. Quantity: 1 Piece. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$15.99
Icengineworks®2000 Series 2" Outer Diameter Exhaust Tack Welding Clamp Set2000 Series 2" Outer Diameter Exhaust Tack Welding Clamp Set by Icengineworks®. Material: Stainless Steel. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$109.99
Icengineworks®2000 Series Exhaust HDPE Tube-Cutting Spacer2000 Series Exhaust HDPE Tube-Cutting Spacer by Icengineworks®. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost and specialized nature of mandrel bending machines, fabricators are...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$89.99 - $349.99
Icengineworks®2500FE Series 2-1/2" Outer Diameter Exhaust Tack Welding Clamp Set2500FE Series 2-1/2" Outer Diameter Exhaust Tack Welding Clamp Set by Icengineworks®. Material: Stainless Steel. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$149.99
Icengineworks®3000FE Series 3" Outer Diameter Exhaust Tack Welding Clamp Set3000FE Series 3" Outer Diameter Exhaust Tack Welding Clamp Set by Icengineworks®. Material: Stainless Steel. Quantity: 4 Pieces. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high cost...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$149.99
Icengineworks®Aluminum Radial Cut BoardAluminum Radial Cut Board by Icengineworks®. For cutting metal tube U- and J-bends. Attachment for vertical bandsaw. Quantity: 1 Piece. Exhaust headers and turbo manifolds can be time consuming and tedious projects. Because of the high...Made from high quality materials for ultimate qualityDesigned to get the most out of your exhaust system$299.99
Schoenfeld Headers®Dirt Late Model Exhaust HeaderDirt 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- Schoenfeld Headers®Sprint Car Exhaust HeaderSprint 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
ATP®Cast Iron Natural Exhaust ManifoldNissan Maxima 3.5L 2003, Cast Iron Natural Exhaust Manifold by ATP®. Position: Front. Emissions: EPA compliant. Finish: Natural. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$140.49
DNJ Engine Components®Exhaust Manifold Gasket SetNissan Maxima 3.5L 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...Designed to restore your vehicle's original performanceProvides superior sealing performance$13.96
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