2003 Chevy Silverado 1500 Exhaust Headers & Manifolds
Select Your Submodel
-
ATP®Natural Exhaust ManifoldChevy Silverado 1500 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$89.83 - $395.92 - BBK®Tuned Length Steel Short Tube Exhaust HeadersChevy Silverado 1500 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,...Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes$499.99 - $549.99
- Dorman®Exhaust ManifoldChevy Silverado 1500 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...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$88.68 - $187.63
- Gibson®Performance Stainless Steel Short Tube Exhaust HeadersChevy Silverado 1500 without Air Injection, EGR System 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...Increases low and mid-range horsepower and torqueIncreases engine efficiency$793.84 - $949.46
- Davico®Exhaust ManifoldChevy Silverado 1500 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....Helps your vehicle emit harmless gasesDirect OEM replacement$78.34 - $80.23
- Eastern Catalytic®ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterChevy Silverado 1500 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...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$631.15
- TRQ®Exhaust ManifoldChevy Silverado 1500 2003, Exhaust Manifold by TRQ®. Position: Driver Side. 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$97.95 - $107.95Save: 5%$93.05 - $102.55
- Dorman®Exhaust Manifold Hardware KitChevy Silverado 1500 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...Direct replacement for a proper fitBuilt to Last$9.06 - $14.90
- SKP®Exhaust ManifoldChevy Silverado 1500 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$69.98 - $100.05
- ACDelco®Genuine GM Parts™ Exhaust ManifoldChevy Silverado 1500 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$167.91 - $282.88Save: 16%$141.87 - $239.01
- Hedman Hedders®Standard Duty Mild Steel Uncoated Long Tube Racing Exhaust HeadersChevy Silverado 1500 Base / LS / LT 78.0" Bed Extended Cab 2003, Standard Duty Mild Steel Uncoated Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Color: Silver. Header...Made of High Quality MaterialsBuilt to Last$406.06
- Flowmaster®Scavenger Series Elite 4-1 One-Piece Style Stainless Steel Silver Ceramic Coated Short Tube Exhaust HeadersChevy Silverado 1500 2003, 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....Increases horsepower and torqueImproves engine efficiency and throttle response$897.95
- Stainless Works®Stainless Steel Long Tube High Flow Catted Exhaust Header Assembly with Factory Connect Y-PipeChevy Silverado 1500 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"....304 Stainless steel constructionTIG-welded$2,081.45
- Kooks®Stage 8 Locking Exhaust Header Bolt KitChevy Silverado 1500 / Silverado 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$54.00
- 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$1,639.39
- Hedman Hedders®Standard Duty Mild Steel Short Tube Exhaust HeadersChevy Silverado 1500 with Air Conditioning, Power Steering 2003, Standard Duty Mild Steel Short Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: Stock. Color: Silver. Header Style:...Made of High Quality 304 SSBuilt to Last$467.82 - $876.05
- SKP®Exhaust Manifold BracketChevy Silverado 1500 2003, 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...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$20.81
- SKP®Exhaust Manifold Hardware KitChevy Silverado 1500 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 front and rear...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$9.56
- JBA®Cat4ward Stainless Steel Shorty Exhaust HeadersChevy Silverado 1500 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$641.45 - $799.95
- 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$243.08 - $305.95
- Stage 8®Steel Nickel plated Header Locking Bolt KitChevy Silverado 1500 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...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- Fel-Pro®Exhaust Manifold Gasket SetChevy Silverado 1500 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$13.80 - $33.11
- ACDelco®Genuine GM Parts™ Exhaust Manifold GasketChevy Silverado 1500 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.18Save: 15%$19.71
- BBK®Premium Graphite Header Gasket SetChevy Silverado 1500 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...Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head$44.99
- Elring®Exhaust Manifold GasketChevy Silverado 1500 2003, 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...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$10.91
- Remflex®Exhaust Header GasketsChevy Silverado 1500 2003, 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 gasket...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$28.23 - $31.83
- Apex Auto®Exhaust Manifold Gasket SetChevy Silverado 1500 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 vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.76 - $9.33
- Mahle®Exhaust Manifold GasketChevy Silverado 1500 2003, 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 your needs...High quality at an affordable priceExpertly made from premium materials$15.07
- ACDelco®Genuine GM Parts™ Exhaust Manifold Gasket SetChevy Silverado 1500 X Engine VIN Character 2003, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$55.27Save: $9.33 (17%)$45.94
- Mahle®Exhaust Manifold Gasket SetChevy Silverado 1500 4.3L 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...High quality at an affordable priceExpertly made from premium materials$14.69
