2004 Chevy Avalanche Performance Headers

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    • (0 reviews)
      # 96413159
      Chevy Avalanche With Air Conditioning With Power Steering With Manual Transmission With Tubular Exhaust Manifold System 2004, Standard Duty Exhaust Headers by Hedman Hedders®. Header Style: Short Tube. The standard-duty Hedman...
      Made of High Quality MaterialsBuilt to Last
      $308.93 - $843.17
    • (0 reviews)
      # 142861575
      Chevy Avalanche 2004, Long Tube Exhaust Headers by Flowtech®. 1.75" Diameter, 3" Collector Diameter. Carb Compliant: No. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Material: Mild Steel. Header Style: Long Tube....
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $416.95 - $520.95
    • (0 reviews)
      # 231160018
      Chevy Avalanche 2004, Shorty Exhaust Headers by Flowtech®. 1.625" Diameter, 2.5" Collector Diameter. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. Include all mounting hardware. This...
      Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocityHeavy duty tubing for increased strength and durability
      $299.95 - $460.95
    • (0 reviews)
      # mpn358945643
      Chevy Avalanche 1500 2004, SuperMAXX Stainless Steel Natural Long Tube Exhaust Headers by Dynatech®. Finish: Natural. Material: Stainless Steel. Header Style: Long Tube. Includes: Gaskets, Bolts/Studs. SuperMAXX Stainless Long Tube...
      Perfect, direct bolt-on fit+15 HP and 38.5 Ft. Lbs of Torque
      $799.99
    • (0 reviews)
      # mpn865727083
      Chevy Avalanche 1500 2004, Stainless Steel Exhaust Header by Spec-D®. Carb Compliant: No. Material: Stainless Steel. Color: Silver. Header Coating: Uncoated. Header Style: Short Tube. Make whatever you drive run and sound like a...
      Increase up to 12-15 hp1.5" primary tune / 2.5" collector
      $245.11
    • (0 reviews)
      # 221599863
      Chevy Avalanche 1500 2004, Cat4ward Long Tube Exhaust Headers by JBA®. Sold as a pair. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Material: Stainless Steel. Header Style: Long Tube. Includes: Hardware, Gaskets....
      3/8' thick CNC laser-cut flangesPatented JBA Firecone® merged collector
      $500.89 - $619.74
    • (0 reviews)
      # 221599871
      Chevy Avalanche 2500 with Smog Pump 2004, Cat4ward Shorty Exhaust Headers by JBA®. Sold as a pair. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Carb Compliant: Yes. Material: Stainless Steel. Header Style: Short...
      Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector
      $702.00 - $795.59
    • (0 reviews)
      # mpn753352154
      Chevy Avalanche 1500 2004, Block Steel™ Black Steel Coated Exhaust Header by BTP®. Headers "Block Hugger", 1955-up SB Chevy 265-283-305-327-350-400 (Black Steel). Set. Primary Tubing Diameter: 1.625". Collector Outlet Diameter:...
      Engineered to make your exhaust system perform at its peakProvides a powerful and aggressive sound
      $139.54
    • (0 reviews)
      # 409498693
      Chevy Avalanche 1500 2004, Long Tube Exhaust Headers by PaceSetter®. Slip-fit Collector. Collector Outlet Diameter: 3". Carb Compliant: No. Material: Mild Steel. Header Style: Long Tube. Manufactured using mandrel-bent, 16-gauge...
      3/8” thick CNC-machined, port matched steel flanges1-7/8” or 1-3/4” 16-gauge mild steel, mandrel-bent primaries
      $304.53 - $511.12
    • (0 reviews)
      # mpn358582413
      Chevy Avalanche 1500 2004, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn358957196
      Chevy Avalanche 2500 With Big Block Chevy Engine 2004, Exhaust Gasket Set by AFR®. 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...
      Designed to meet the needs of racers or street enthusiastsMade using the latest in modern technology and advanced processes
      $25.87
    • (0 reviews)
      # mpn1968080
      Chevy Avalanche 1500 For Stock Or CNC Ported Heads 2004, 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 aren't...
      Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head
      $39.99
    • (0 reviews)
      # mpn358503336
      Chevy Avalanche 1500 2004, Manifold/Header Gasket by Remflex®. Set of 2. 1-7/8" D Round Port. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $27.99
    • (0 reviews)
      # 262501702
      Chevy Avalanche 1500 2004, Exhaust 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...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $24.31 - $32.62
    • (0 reviews)
      # mpn3242575170
      Chevy Avalanche 2004, Y-Pipe-to-Rear-Pipe Adaptor Gasket by Remflex®. 1 Peace. 4-11/16" Bolt Center-to-Bolt Center measurement across the 2" Dia Port. 5" Bolt Center-to-Bolt Center measurement across the 2-3/4" Port. 1 Port = 2"...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $19.45
    • (0 reviews)
      # mpn2281166945
      Chevy Avalanche 1500 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 your...
      $21.83
    • (0 reviews)
      # mpn1903660760
      Chevy Avalanche 1500 2004, Bolt Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you’ll need gaskets and...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $8.15
    • (0 reviews)
      # 231013613
      Chevy Avalanche 2500 2004, Vibe-Lock Header Bolt Kit by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $81.82 - $91.51
    • (0 reviews)
      # 332691792
      Chevy Avalanche 2500 2004, Header Bolts by Milodon®. 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...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $8.95 - $10.95
    • (0 reviews)
      # mpn3255376207
      Chevy Avalanche 2500 2004, Header Stud Kit by Milodon®. 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
      $93.95
    • (0 reviews)
      # 69058517
      Chevy Avalanche 2500 2004, Vibe-Lock Header Bolt Kit by Percy's High Performance®. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention to...
      Built to match your exact requirementsHigh quality you can rely on
      $104.39 - $109.20
    • (0 reviews)
      # 231013803
      Chevy Avalanche 2004, Exhaust Manifold 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 replacement, the...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $66.95 - $377.95
    • (0 reviews)
      # 231160101
      Chevy Avalanche 2004, Exhaust Manifold by ATP®. Carb Compliant: No. Material: Cast Iron. 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
      $61.84 - $292.34
    • (1 review)
      # 62431991
      Chevy Avalanche 1500 2004, Exhaust Manifold to Cylinder Head Repair Clamp by Dorman®. Easily repair exhaust leaks without removing broken manifold bolts with Dorman’s Exhaust Manifold to Cylinder Head Repair Clamp. This Manifold...
      Eliminates the need to remove cylinder head, saving you time and moneyReduces installation time
      $21.99 - $25.32
    • (0 reviews)
      # mpn888405507
      Chevy Avalanche 1500 2004, GM Original Equipment™ Manifold Gasket by ACDelco®. 12 Months, 12,000 Miles (Parts Only). Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.15
    • (0 reviews)
      # mpn981262
      Chevy Avalanche 1500 2004, Exhaust Flange Gasket by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose Bosal, and...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $6.35
    • (0 reviews)
      # 231159962
      Chevy Avalanche 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...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $9.33 - $10.38
    • (0 reviews)
      # mpn616587
      Chevy Avalanche 2500 2004, Graphite/WireMesh Exhaust Seal Ring by Victor Reinz®. Material: Graphite/WireMesh. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
      High quality at an affordable priceExpertly made from premium materials
      $3.84
    • (1 review)
      # 24067694
      Chevy Avalanche 2004, Exhaust Manifold Gasket by Victor Reinz®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $9.61 - $12.31
    • (0 reviews)
      # mpn1151262263
      Chevy Avalanche 2500 2004, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $8.53
    • (0 reviews)
      # 231013591
      Chevy Avalanche 1500 2004, Exhaust Manifold Hardware Kit by Dorman®. Dog Point Fastener: No. Pilot Point Fastener: No. Dorman manifold bolt and spring kits are just what you need to secure the front flange. These exhaust flange...
      Direct replacement for a proper fitBuilt to Last
      $5.25 - $5.36
    • (0 reviews)
      # 314953184
      Chevy Avalanche 2004, Header Locking Bolt Kit by Stage 8®. Package: For 16 Points. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $62.31 - $69.06
    • (0 reviews)
      # 285466057
      Universal Aluminized Steel Header Collector Ball Flange Kit by Flowmaster®. Material: Aluminized Steel. Includes: Bolts and Studs. The Collector Ball Flange takes the place of the messy three-bolt connections and ensures a...
      Replaces Messy 3-Bolt Flange ConnectionEnsures Leak Free Connection
      $101.48 - $101.98
    • (1 review)
      # 285466056
      Universal Scavenger Series Y-Collector by Flowmaster®. The patented Scavenger Y-Collector is based on the principles of Pulse Technology. They are designed to harmonize the exhaust pulses from two cylinders that are at the opposite...
      Race Proven TechnologyPatented Design that Creates Low Pressure Zones for Better Scavenging
      $48.74 - $55.38
    • (0 reviews)
      # 285466062
      Universal Header Merge Collector by MagnaFlow®. These headers are a cost effective an easy way to boost your vehicle's horsepower and torque in almost nothing flat. They are made of mandrel bent stainless steel with a ceramic...
      Easy and a cost effective solution to add horsepower and torque to your enginePrecisely designed for quality, fit and function
      $265.16 - $333.13
    • (0 reviews)
      # mpn1295593899
      Universal 304 SS 2-Bolt Manifold Flange by Stainless Works®. Primary Tubing Diameter: 3.02". Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $38.00
    • (0 reviews)
      # 266461831
      Universal Ball-Socket Exhaust Flange Kit by Hedman Hedders®. Ball & Socket Header Flange Kits allow you to convert a gasket style, or race style header collector to a gasket-free Ball-Style Collector. Hedman’s gasketless, Ball &...
      Available in 304 Stainless Steel, Aluminized Steel, Mild SteelEasy to Install
      $28.42 - $139.55
    • (0 reviews)
      # 266461860
      Universal Mild Steel Exhaust Header Collectors by Hedman Hedders®. This Hedman Hedders 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...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $46.42 - $209.49
    • (0 reviews)
      # 266461804
      Universal Header Reducers by Hedman Hedders®. Hedman reducers (exhaust system adapters) weld on to your exhaust system, so you can easily bolt up your Hedman Hedders to the vehicle’s exhaust.
      Available in Mild Steel, Aluminized Steel or Stainless SteelAll necessary hardware included
      $20.28 - $53.48
    • (0 reviews)
      # 266461856
      Universal Husler Race Header Reducers by Hedman Hedders®. Many of Hedman's newer hedder models utilize a ball & socket style collector. If your Hedman Hedders have thisstyle of collector they do not require a gasket.
      Made of High Quality MaterialsBuilt to Last
      $25.52 - $30.39
    • (0 reviews)
      # 266461852
      Universal Heat Riser Valve by Hedman Hedders®. Universal heat riser valve adapters are available in two and three bolt designs, and fit 2-1/2" and 3" collectors.
      Made of High Quality MaterialsEnsure Optimum Performance
      $53.43 - $76.21
    • (0 reviews)
      # 266461787
      Universal Reducer by Flowtech®. Flowtech understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want to know that you’re getting everything you need to complete the installation.
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $19.42 - $128.95
    • (0 reviews)
      # 285466052
      Universal High-flow Slip On Collector by Dynatech®. Material: Mild Steel. Dynatech High-Flow Slip On Collectors are designed with maximum exhaust flow in mind. With a High-Flow long transition area, these collectors maximize flow...
      Collectors come race-ready right out of the boxAvailable in a wide variety of primary tube and collector outlet sizes
      $89.99 - $149.99
    • (0 reviews)
      # 285466054
      Universal Elbow Kit by Dynatech®. These Long Tube Pavement Late Model Headers are designed for use with Standard Chevy engines. The Long Tube design promotes excellent torque throughout the RPM range.
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $105.99 - $109.99
    • (0 reviews)
      # 285466051
      Universal Mild Steel 80 Degree Elbow by Dynatech®. Finish: Natural. Material: Mild Steel. Specifically designed for use with Dynatech Dirt Late Model Headers. This is an excellent way to get the exhaust routed inside the sheet...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $27.99
    • (0 reviews)
      # 285466053
      Universal High-Velocity Merge Collector by Dynatech®. Dynatech Merge Collectors are an excellent way to maximize the potential of your exhaust system. When your exhaust system requires the maximum horsepower, a set of Dynatech...
      Maximizes the potential of the exhaust systemMade of High Quality Materials
      $199.99
    • (0 reviews)
      # 285466061
      Universal Aluminized Steel 3-Bolt Flange Header Collector Extensions by Jones Exhaust®. Material: Aluminized Steel. This Jones Exhaust product is just the option for you in case you want to get the most out of your auto. It is made...
      High quality at an affordable priceExpertly made from premium materials
      $10.08 - $12.98
    • (0 reviews)
      # 285466060
      Universal Aluminized Steel 3-Bolt Flange Header Buddy Reducers by Jones Exhaust®. Material: Aluminized Steel. This Jones Exhaust product is just the option for you in case you want to get the most out of your auto. It is made from...
      High quality at an affordable priceExpertly made from premium materials
      $18.97 - $33.46
    • (0 reviews)
      # 285466065
      Universal Exhaust Collector Flange Kit by Patriot Exhaust®. Flange kits include two flanges, gaskets and flange bolts. All round collector flanges include two block off plates and two flanges. 4-gauge flange thickness. Flange kits...
      Welding Required: YesCollector Ring Finish: Natural
      $12.97 - $17.38
    • (0 reviews)
      # 285466066
      Universal Collector Reducers by Patriot Exhaust®. Patriot Exhaust collector reducers are zinc plated to minimize corrosion while providing a weldable finish. All collector reducer kits come with two reducers, gaskets and flange bolts.
      Zinc plated to minimize corrosionWeld on reducers
      $25.80 - $31.60
    • (0 reviews)
      # 378475798
      Universal Exhaust Turnout Kit by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product is built...
      Expertly crafted from premium materialsQuality design and workmanship
      $87.02 - $151.76
    • (0 reviews)
      # 285466064
      Universal 4-1 Formed Collectors by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product is built...
      Expertly crafted from premium materialsQuality design and workmanship
      $37.60 - $67.70
    • (0 reviews)
      # mpn358950043
      Universal Dome Style Reducer by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product is built...
      Expertly crafted from premium materialsQuality design and workmanship
      $36.04
    • (0 reviews)
      # 266461865
      Universal Collector Insert Reducer by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $21.19
    • (0 reviews)
      # 266461866
      Universal 2 into 1 Y-Pipe Collector by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $103.05 - $114.51
    • (0 reviews)
      # 266461872
      Universal Slip Over Collector by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $45.56 - $225.50
    • (0 reviews)
      # 266461864
      Universal 3 Bolt Exhaust Header Collector Flange by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $5.98 - $6.36
    • (1 review)
      # mpn753352383
      Universal Header Reducer by BTP®. Each. This premium quality part by BTP helps your exhaust system to perform at its full efficiency as well as provide your vehicle with a more aggressive and powerful sound. This part is made from...
      Engineered to make your exhaust system perform at its peakProvides a powerful and aggressive sound
      $10.46
    • (0 reviews)
      # 285466063
      Universal Manifold Clamp-A-Stud by Nickson®. 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...
      Expertly crafted from premium materialsQuality design and workmanship
      $27.20
    • (0 reviews)
      # 171670471
      Universal Hand Merge Collector by Kooks®. With 9-10" long body. Plus 2" for slip on stub section. 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
      $118.93 - $434.57





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