2004 GMC Sierra Exhaust Headers & Manifolds
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ATP®Natural Exhaust ManifoldGMC Sierra 2004, Natural Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$89.83 - $386.05 - TRQ®Exhaust ManifoldGMC Sierra 2004, Exhaust Manifold by TRQ®. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest technology and innovation to meet your demands and help you...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$90.95 - $107.95Save: up to 6%$85.49 - $102.55
- Dorman®Exhaust ManifoldGMC Sierra 2004, Exhaust Manifold by Dorman®. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$74.82 - $466.73
- BBK®Tuned Length Steel Short Tube Exhaust HeadersGMC Sierra 2004, Tuned Length Steel Short Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.75". Header Style: Short Tube. Gain 12-15 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube, full...Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes$499.99 - $549.99
- Dorman®Exhaust Manifold Hardware KitGMC Sierra 2004, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.Direct replacement for a proper fitBuilt to Last$9.06 - $46.86
- Davico®Exhaust Manifold with Integrated Catalytic ConverterGMC Sierra 153.0" Wheelbase 1 Engine VIN Character 2004, Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your...Helps your vehicle emit harmless gasesDirect OEM replacement$447.35
- TRQ®Exhaust Manifold KitGMC Sierra 2004, Exhaust Manifold Kit by TRQ®. Designed to fit and function exactly as the part it is replacing, this top-grade TRQ exhaust manifold kit will keep your vehicle in its best condition. Made using superior components, it...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$102.95 - $169.95Save: 5%$97.80 - $161.45
- Davico®Exhaust ManifoldGMC Sierra 2004, Exhaust Manifold by Davico®. This product by Davico will be a great solution to replace your failed or damaged exhaust manifold. Once your stock cat fails to perform its job, replacement is the only solution. Make sure...Helps your vehicle emit harmless gasesDirect OEM replacement$76.89 - $92.75
- SKP®Exhaust ManifoldGMC Sierra 2004, Exhaust Manifold by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear axles through...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$65.83 - $149.06
- Gibson®Performance Stainless Steel Short Tube Exhaust HeadersGMC Sierra without Air Injection, EGR System 2004, Performance Stainless Steel Short Tube Exhaust Headers by Gibson®. Header Style: Short Tube. Let your engine breathe and gain power and performance with Gibson Performance Headers....Increases low and mid-range horsepower and torqueIncreases engine efficiency$793.84 - $949.46Save: up to 15%$674.76 - $836.25
- ACDelco®Genuine GM Parts™ Exhaust ManifoldGMC Sierra 2004, Genuine GM Parts™ Exhaust Manifold by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$167.91 - $806.36Save: up to 16%$141.87 - $685.41
- aFe®BladeRunner Exhaust ManifoldGMC Sierra 2004, BladeRunner Exhaust Manifold by aFe®. Replace the exhaust manifold on your Dodge diesel with the BladeRunner manifold. It was created to address a cracking problem with the stock manifold, but it's so far advanced...Thick wall construction and reinforced ribs for maximum durabilityOutflows the factory exhaust manifolds, improving performance and throttle response$675.00 - $1,278.00Save: 10%$607.50 - $1,150.20
- Flowmaster®Scavenger Series Elite 4-1 One-Piece Style Stainless Steel Silver Ceramic Coated Short Tube Exhaust HeadersGMC Sierra 2004, Scavenger Series Elite 4-1 One-Piece Style Silver Ceramic Coated Stainless Steel Short Tube Exhaust Headers by Flowmaster®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating:...Increases horsepower and torqueImproves engine efficiency and throttle response$849.95
- PPE®Exhaust Manifold with Up-PipesGMC Sierra 2004, Exhaust Manifold with Up-Pipes by PPE®. PPE’s High-Flow Exhaust Manifolds and Up-Pipes have a 53% greater flow over stock and are 50 State emissions legal. PPE Manifolds are made from high-quality cast iron and the Up...Thoughtfully designed to match your diesel engine needsMade to help enhance the performance of your vehicle$1,070.98 - $1,292.38
- Stainless Works®Stainless Steel Long Tube High Flow Catted Exhaust Header Assembly with Factory Connect Y-PipeGMC Sierra 4.8L / 5.3L with LS Engine 2004, Stainless Steel Long Tube High Flow Catted Exhaust Header Assembly with Factory Connect Y-Pipe by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Color:...304 Stainless steel constructionTIG-welded$2,081.45
- Kooks®Stage 8 Locking Exhaust Header Bolt KitGMC Sierra 1500 2004, Stage 8 Locking Exhaust Header Bolt Kit 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$54.00
- Kooks®Torque™ Stainless Steel Short Tube Exhaust HeadersGMC Sierra 1500 4.8L / 5.3L / 6.0L 2004, Torque™ Stainless Steel Short Tube Exhaust Headers by Kooks®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 2.5". Header Style: Short Tube. This product is made of...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1,639.39
- Hedman Hedders®Standard Duty Short Tube Exhaust HeadersGMC Sierra with Air Conditioning, Power Steering, Tubular Exhaust Manifold System 2004, Standard Duty Short Tube Exhaust Headers by Hedman Hedders®. Color: Silver. Header Style: Short Tube. After more than 50 years of manufacturing...Made of High Quality 304 SSBuilt to Last$516.44 - $925.77
- SKP®Exhaust Manifold BracketGMC Sierra 2004, Exhaust Manifold Bracket by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear axles through...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$20.34
- SKP®Exhaust Manifold Hardware KitGMC Sierra 4.8L / 5.3L / 6.0L 2004, Exhaust Manifold Hardware Kit by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$11.71
- BD Diesel Performance®Exhaust Manifold KitGMC Sierra 6.6L 2004, Exhaust Manifold Kit by BD Diesel Performance®. This BD Diesel Performance product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the...Pre-drilled for pyrometer probesCast of high silicon ductile iron to withstand extreme temperature cycling caused during DPF regeneration and in high performance applications$243.95
- JBA®Cat4ward Stainless Steel Shorty Exhaust HeadersGMC Sierra 2004, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Collector Outlet Diameter: 2.5". Header Material: Stainless Steel. Header Style: Short Tube. JBA shorty headers are one of the best performance upgrades available...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$641.45 - $799.95
- Fel-Pro®Exhaust Manifold Gasket SetGMC Sierra 2004, 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 gaskets...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$13.80 - $35.08
- Apex Auto®Exhaust Manifold Gasket SetGMC Sierra 2004, 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 lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.76 - $9.33
- Elring®Exhaust Manifold GasketGMC Sierra 2004, Exhaust Manifold Gasket by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment standard....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$19.88
- Remflex®Exhaust Header GasketsGMC Sierra 4.8L / 5.3L / 6.0L 2004, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old pick-up that needs a manifold...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$31.83
- ACDelco®Genuine GM Parts™ Exhaust Manifold GasketGMC Sierra 2004, Genuine GM Parts™ Exhaust Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.18 - $62.37Save: up to 16%$19.71 - $52.58
- Mahle®Exhaust Manifold GasketGMC Sierra 4.8L / 5.3L / 6.0L 2004, 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 mind. It will meet...High quality at an affordable priceExpertly made from premium materials$14.71
- ACDelco®Genuine GM Parts™ Exhaust Manifold Gasket SetGMC Sierra 4.3L 2004, Genuine GM Parts™ Exhaust Manifold Gasket Set by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$55.27Save: $9.33 (17%)$45.94
- PPE®304 SS Exhaust Manifold Gasket SetGMC Sierra 6.6L 2004, 304 SS Exhaust Manifold Gasket Set by PPE®. PPE is where engineering, design, and quality come together in perfect form. This superior product was crafted using modern manufacturing methods and high-grade materials...Great way to improve the performance of your truckSynonymous with quality, efficiency, and dependability$19.79
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2004 GMC Sierra Models
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