2003 Chevy Silverado Exhaust Headers & Manifolds
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TRQ®Exhaust ManifoldChevy Silverado 2003, 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$85.49 - $101.47$90.95 - $107.95Save up to 7% - Dorman®Exhaust ManifoldChevy Silverado 2003, 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...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$77.67 - $473.31
- BBK®Tuned Length Steel Short Tube Exhaust HeadersChevy Silverado 2003, 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
- ATP®Natural Exhaust ManifoldChevy Silverado 2003, 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$75.96 - $359.33
- Davico®Exhaust Manifold with Integrated Catalytic ConverterChevy Silverado 153.0" Wheelbase 6.6L 2003, 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 stock cat...Helps your vehicle emit harmless gasesDirect OEM replacement$447.35
- JBA®Cat4ward Stainless Steel Shorty Exhaust HeadersChevy Silverado 2003, 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...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$599.95 - $799.95
- SKP®Exhaust ManifoldChevy Silverado 2003, 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$67.87 - $154.32
- ACDelco®Genuine GM Parts™ Exhaust ManifoldChevy Silverado 2003, 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$142.16 - $339.62
- Kooks®Torque™ Stainless Steel Short Tube Exhaust HeadersChevy Silverado 1500 4.8L / 5.3L / 6.0L 2003, 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$1,702.80
- aFe®BladeRunner Exhaust ManifoldChevy Silverado 6.6L 2003, 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...Thick wall construction and reinforced ribs for maximum durabilityOutflows the factory exhaust manifolds, improving performance and throttle response$675.00 - $1,278.00
- Dorman®Exhaust Manifold Hardware KitChevy Silverado 2003, 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...Direct replacement for a proper fitBuilt to Last$10.01 - $46.86
- Davico®Exhaust ManifoldChevy Silverado 2003, 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...Helps your vehicle emit harmless gasesDirect OEM replacement$80.79 - $208.31
- Hedman Hedders®Standard Duty Short Tube Exhaust HeadersChevy Silverado with Air Conditioning, Power Steering 2003, Standard Duty Short Tube Exhaust Headers by Hedman Hedders®. Color: Silver. Header Style: Short Tube. After more than 50 years of manufacturing headers using mild steel...Made of High Quality 304 SSBuilt to Last$488.90 - $972.06
- Gibson®Performance Stainless Steel Short Tube Exhaust HeadersChevy Silverado without Air Injection 2003, Performance Stainless Steel Short Tube Exhaust Headers by Gibson®. Collector Outlet Diameter: 2.5". Header Style: Short Tube. Let your engine breathe and gain power and performance with Gibson...Increases low and mid-range horsepower and torqueIncreases engine efficiency$793.84 - $949.46
- TRQ®Exhaust Manifold KitChevy Silverado 2003, 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,...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$96.77 - $159.75$102.95 - $169.95Save 6%
- ARP®Header Bolt KitChevy Silverado 2500 HD / 3500 6.0L with Small Block Engine 2003, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$38.06 - $151.18
- BD Diesel Performance®Exhaust Manifold KitChevy Silverado 6.6L 2003, 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...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
- SKP®Exhaust Manifold Hardware KitChevy Silverado 4.8L / 5.3L / 6.0L 2003, 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...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$8.70
- Patriot Exhaust®Sprint Style Exhaust Header Weld-Up KitChevy Silverado 1500 2003, Sprint Style Exhaust Header Weld-Up Kit by Patriot Exhaust®. Collector Outlet Diameter: 3". This superior Patriot Exhaust product is just for you. Carefully designed for maximum performance, is will more than...Expertly crafted from premium materialsQuality design and workmanship$257.68 - $271.25
- Eastern Catalytic®ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterChevy Silverado 2003, ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically for...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$453.19
- Kooks®Stage 8 Locking Exhaust Header Bolt KitChevy Silverado 1500 / 1500 HD 2003, 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$55.62
- Doug's Headers®4-Tube Steel Long Tube Exhaust HeadersChevy Silverado 2003, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Header Coating: Ceramic. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended...Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges$471.45 - $599.95
- Stage 8®Steel Nickel plated Header Locking Bolt KitChevy Silverado With Chevy Big Block Engine 2003, Steel Nickel plated Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- Stainless Works®Stainless Steel Long Tube Exhaust Headers with Factory ConnectChevy Silverado 2500 2003, Stainless Steel Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. Header Style: Long Tube. This superior product is...Designed to meet strict quality standards0.375" Laser Cut Flanges$1,590.30
- Stainless Works®Stainless Steel Long Tube High Flow Catted Exhaust Header Assembly with Factory Connect Y-PipeChevy Silverado 4.8L / 5.3L with LS Engine 2003, 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$2,290.45
- BBK®Premium Graphite Header Gasket SetChevy Silverado For Stock Or CNC Ported Heads 2003, Premium Graphite Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder head and header flange surfaces...Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head$44.99
- ACDelco®Genuine GM Parts™ Exhaust Manifold GasketChevy Silverado 2003, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.68 - $53.53
- Fel-Pro®Exhaust Manifold Gasket SetChevy Silverado 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...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$11.40 - $38.29
- Mahle®Exhaust Manifold Gasket SetChevy Silverado 2003, Exhaust Manifold Gasket Set 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 your needs...High quality at an affordable priceExpertly made from premium materials$14.07 - $28.50
- Hedman Hedders®Header Flange GasketChevy Silverado 2003, Header Flange Gasket by Hedman Hedders®. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$16.39 - $16.63
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2003 Chevy Silverado Models
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