Hummer Exhaust Headers & Manifolds
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AP Exhaust®Direct Fit Exhaust ManifoldDirect Fit Exhaust Manifold 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 vehicle age or use but instead...5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles$314.80 - $1,132.71 - ATP®Exhaust ManifoldExhaust Manifold by ATP®. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to ensure it will install and perform like intended. This...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$60.68 - $1,740.05
- Gibson®Performance Exhaust HeadersPerformance Exhaust Headers by Gibson®. Let your engine breathe and gain power and performance with Gibson Performance Headers. These headers will flow much more exhaust than your restrictive factory exhaust manifolds. The increased...Increases low and mid-range horsepower and torqueIncreases engine efficiency$643.20 - $1,031.17Save: up to 15%$546.72 - $908.21
- Dorman®Exhaust ManifoldExhaust 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 downpipe hardware...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$54.01 - $756.67
- TRQ®Exhaust ManifoldExhaust 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 maintain your...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$43.40 - $322.95
- Dorman®Exhaust Manifold with Integrated Catalytic ConverterExhaust Manifold with Integrated Catalytic Converter by Dorman®. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a direct...Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking$382.72 - $3,194.24
- Davico®Exhaust Manifold with Integrated Catalytic ConverterExhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged Exhaust Manifold with Integrated Catalytic Converter. Once your stock cat fails to...Helps your vehicle emit harmless gasesDirect OEM replacement$31.58 - $1,311.27
- Walker®Ultra™ Manifold with Integrated Catalytic ConverterUltra™ Manifold with Integrated Catalytic Converter by Walker®. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for the finest emission control technologies for import and...Constructed to meet your vehicle’s specific emissions requirementsDesigned to meet EPA regulations$333.89 - $1,109.64
- CATCO®Exhaust Manifold with Integrated Catalytic ConvertersExhaust Manifold with Integrated Catalytic Converters by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers...Packed with the latest technological advancementsWill surpass your expectations for performance$241.28 - $1,203.41
- Davico®Exhaust ManifoldExhaust 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 your exhaust...Helps your vehicle emit harmless gasesDirect OEM replacement$53.61 - $315.68
- MagnaFlow®Direct Fit Catalytic Converter with HeaderDirect Fit Catalytic Converter with Header by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly replace...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$475.00 - $2,823.00
- SKP®Exhaust ManifoldExhaust 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 driveshafts. Made to meet...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$39.70 - $276.94
- ACDelco®GM Original Equipment™ Exhaust ManifoldGM Original Equipment™ 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 lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$59.96 - $910.31
- JBA®Cat4ward Shorty Exhaust HeadersCat4ward Shorty Exhaust Headers by JBA®. JBA shorty headers are one of the best performance upgrades available for any application. Hot Rod magazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$399.95 - $1,207.45
- aFe®Twisted Steel HeadersTwisted Steel Headers by aFe®. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and...Optimized tube lengths improve flow and performance100% hand MIG-welded construction ensures optimal strength and durability$457.00 - $2,930.00
- iD Select®ECO GM Exhaust Manifold with Integrated Catalytic ConverterECO GM Exhaust Manifold with Integrated Catalytic Converter by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select. It’s built to OEM specifications to offer the same fit, form,...Direct OEM replacement for your malfunctioning exhaust partMade to deliver the ultimate in quality, reliability, and value$327.51 - $794.48
- MagnaFlow®Direct Fit OEM Grade Catalytic Converter with HeaderDirect Fit OEM Grade Catalytic Converter with Header by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$420.00 - $2,718.00
- MagnaFlow®Heavy Metal Federal Catalytic Converter with HeaderHeavy Metal Federal Catalytic Converter with Header by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$393.00 - $1,326.00
- CATCO®Exhaust ManifoldExhaust Manifold by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance and offers absolute...Packed with the latest technological advancementsWill surpass your expectations for performance$597.77 - $1,278.13
- Flowmaster®Scavenger Series HeadersScavenger Series Headers by Flowmaster®. Replace your restrictive factory exhaust manifolds with these stainless steel headers and let your engine breath! These headers are easy to install because they're designed to directly replace...Increases horsepower and torqueImproves engine efficiency and throttle response$897.95 - $1,193.95
- Eastern Catalytic®ECO GM Exhaust Manifold with Integrated Catalytic ConverterECO GM 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 your vehicle, this manifold with...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$365.37 - $719.94
- ATP®Exhaust Manifold with Integrated Catalytic ConverterExhaust Manifold with Integrated Catalytic Converter by ATP®. ATP Graywerks Exhaust Manifold-Converters provide a tested and proven solution to repair vehicles with increased emissions or check engine lights due to catalytic failures....Engineered as direct OE replacement ensuring manifold will line up and flow like the original unitHigh grade steel and precious metals resist fatigue and provide long lasting reliable catalyst performance$281.83 - $1,544.73
- Hedman Hedders®Shorty Exhaust HeadersShorty Exhaust Headers by Hedman Hedders®. After more than 50 years of manufacturing headers using mild steel materials, Hedman Hedders, announces the introduction of performance headers manufactured using Type 304 stainless steel...Made of High Quality 304 SSBuilt to Last$288.65 - $1,188.01
- Hedman Hedders®Standard Duty Black MAXX Coated HeadersStandard Duty Black MAXX Coated Headers by Hedman Hedders®. The standard-duty Hedman Hedders in this section come from the factory with an extremely durable, protective SATIN BLACK ceramic-metallic coating. Hedman Hedders, pioneered the...Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating$313.63 - $2,003.70
- SKP®Exhaust Manifold BracketExhaust 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 driveshafts. Made...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 KitExhaust 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 through driveshafts....Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$8.34 - $94.31
- Stage 8®Header Locking Bolt KitHeader 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 retainer and clip are present then...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$68.09 - $137.32
- Stage 8®Header Locking Bolt Kit-HHeader Locking Bolt Kit-H by Stage 8®. Stage 8 manufactures the world's best active mechanical locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and...High quality at an affordable priceExpertly made from premium materials$68.09 - $137.32
- Remflex®Exhaust Header GasketExhaust Header Gasket by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees - day after day, week after week, year...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$13.43 - $54.39
- Fel-Pro®Exhaust Manifold Gasket SetExhaust 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 specific OEM...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$3.52 - $153.04
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Hummer Exhaust Headers Reviews
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MagnaFlow® - Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterPosted by Alexander (Henderson, NV) / June 18, 20192006 Hummer H3
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