2003 Hummer H2 Exhaust Systems
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AP Exhaust®Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet NeckHummer H2 2003, Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 24". Muffler Overall Length: 28.25"....Limited Lifetime Warranty backed by AP Exhaust Products100% aluminized components$99.71 - iD Select®ECO GM Direct Fit Catalytic Converter and Pipe AssemblyHummer H2 2003, ECO GM Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Passenger Side. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 40". Swap out...$590.95Save: 10%$531.85
- ACDelco®Genuine GM Parts™ Exhaust ManifoldHummer H2 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$167.91 - $282.88Save: 16%$141.87 - $239.01
- DIY Solutions®Exhaust Muffler HangerHummer H2 2003, Exhaust Muffler Hanger by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$41.77 - $132.55
- DIY Solutions®Exhaust Muffler HangerHummer H2 2003, Exhaust Muffler Hanger by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$41.77 - $132.55
- Stage 8®Steel Nickel plated Header Locking Bolt KitHummer H2 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 visually inspected; if the locking...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- Hedman Hedders®Standard Duty Mild Steel Short Tube Exhaust HeadersHummer H2 with Air Conditioning, Power Steering, A.I.R, AutomaticTransmission, Automatic Transmission Floor Shifter / Automatic Transsmision Column Shifter / Manual Transmission Floor Shifter and without Manual Transmission Column...Made of High Quality 304 SSBuilt to Last$472.07 - $876.05
- SKP®Exhaust Manifold Hardware KitHummer H2 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 axles...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 HeadersHummer H2 2003, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Material: Stainless Steel. Header Style: Short Tube. JBA shorty headers are one of the...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$641.45 - $799.95
- BRExhaust®Exhaust MufflerHummer H2 2003, Exhaust Muffler by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$140.41
- Flowmaster®50 Series Big Block™ Aluminized Steel Oval Black Exhaust MufflerHummer H2 2003, 50 Series Big Block™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.5". Muffler Body Length: 22". Muffler Overall Length: 28"....$276.95
- Walker®Ultra™ Universal Fit Round Body Catalytic ConverterHummer H2 2003, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 17.5"....$166.59
- Eastern Catalytic®ECO GM Direct Fit Catalytic Converter and Pipe AssemblyHummer H2 2003, ECO GM Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Passenger Side. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 40". If...$513.73
- Eastern Catalytic®ECO II Direct Fit Catalytic Converter and Pipe AssemblyHummer H2 2003, ECO II Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Driver Side. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Outlet Diameter: 2.5". Catalytic...$462.71
- Eastern Catalytic®Standard Universal Fit Large Oval Body Catalytic ConverterHummer H2 2003, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...$256.60
- Remflex®Exhaust Header GasketsHummer H2 Base 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 or a...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$31.83
- Walker®Aluminized Steel Exhaust TailpipeHummer H2 2003, Aluminized Steel Exhaust Tailpipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is...Designed to directly replace the factory partMade with precision benders and fixture checked$86.41
- Walker®Fiber and Metal Laminate Ring Exhaust Pipe Flange GasketHummer H2 2003, Fiber and Metal Laminate Ring Exhaust Pipe Flange Gasket by Walker®. Location: Converter Inlet (Passenger Side). With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you...Makes installation quick and easyOptimal OE-style fit and quality$12.20
- Walker®Aluminized Steel Exhaust Extension PipeHummer H2 2003, Aluminized Steel Exhaust Extension Pipe by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When...Makes installation quick and easyOptimal OE-style fit and quality$31.77 - $132.50
- Fel-Pro®Exhaust Manifold Gasket SetHummer H2 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 gaskets meet...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$14.05
- Mahle®Steel and Composite Exhaust Pipe Flange GasketHummer H2 2003, Steel and Composite Exhaust Pipe Flange Gasket by Mahle®. Location: Exhaust Manifold to Pipe. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...High quality at an affordable priceExpertly made from premium materials$5.46
- Dorman®Exhaust Flange Stud and Nut KitHummer H2 2003, Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the right...Direct replacement for a proper fit every timeThe finest quality at a great price$10.08 - $14.95
- Fel-Pro®Exhaust Pipe Flange GasketHummer H2 2003, Exhaust Pipe Flange Gasket 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 meet...Direct OEM replacement for a proper fitEnsures reliable sealing performance$5.23 - $6.24
- ACDelco®Genuine GM Parts™ Exhaust Manifold GasketHummer H2 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 and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.18Save: $3.47 (15%)$19.71
- Apex Auto®Exhaust Manifold Gasket SetHummer H2 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 lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.76
- Elring®Exhaust Manifold GasketHummer H2 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 standard....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$19.66
- Mahle®Exhaust Manifold GasketHummer H2 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 and deliver...High quality at an affordable priceExpertly made from premium materials$15.07
- Fel-Pro®Exhaust Flange Stud and NutHummer H2 2003, Exhaust Flange Stud and Nut by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$25.14
- ACDelco®GM Genuine Parts™ Exhaust ClampHummer H2 2003, GM Genuine Parts™ Exhaust Clamp by ACDelco®. GM Genuine Parts Exhaust Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These clamps help provide a tight seal for your...Helps provide a tight seal for your vehicle's exhaust connectionsSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)$9.72Save: $1.46 (15%)$8.26
- AP Exhaust®Extra Heavy Duty Natural Exhaust ClampHummer H2 2003, Extra Heavy Duty Natural Exhaust Clamp by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on...Made from first-rate materialsEnsures outstanding durability$2.03
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Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger
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