2003 Chevy Avalanche Exhaust Systems

Chevy Avalanche Exhaust - 2003
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5.3L
8.1L
  • AP Exhaust® - Direct Fit Catalytic Converter and Pipe Assembly
    AP Exhaust®Direct Fit Catalytic Converter and Pipe Assembly
    1
    # 2269613264
    Chevy Avalanche 1500 2003, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. With 4 O2 Sensor Ports. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The...
    $446.03 - $799.15
  • Gibson® - Swept Side™ Cat-Back Exhaust System with Single Side Exit
    Gibson®Swept Side™ Cat-Back Exhaust System with Single Side Exit
    0
    # 1119810096
    Chevy Avalanche with Stock Dual Inlet Muffler 2003, Swept Side™ Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. Get increased...
    $540.30 - $891.57
  • MagnaFlow® - Heavy Metal Direct Fit Catalytic Converter
    MagnaFlow®Heavy Metal Direct Fit Catalytic Converter
    0
    # 5833975657
    Chevy Avalanche 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will...
    $595.00 - $1,176.00
  • Flowmaster® - American Thunder™ Cat-Back Exhaust System with Split Side Exit
    Flowmaster®American Thunder™ Cat-Back Exhaust System with Split Side Exit
    2
    # 1002095588
    Chevy Avalanche 1500 without Auto-Leveling Option 2003, American Thunder™ Cat-Back Exhaust System with Split Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. American...
    $748.95 - $983.95
  • ATP® - Cast Iron Natural Exhaust Manifold
    ATP®Cast Iron Natural Exhaust Manifold
    0
    # 231159986
    Chevy Avalanche 2003, Natural Cast Iron 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...
    Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
    $89.83 - $436.95
  • CATCO® - Direct Fit Catalytic Converter and Pipe Assembly
    CATCO®Direct Fit Catalytic Converter and Pipe Assembly
    0
    # 3804058935
    Chevy Avalanche 1500 with Flat Spot in Middle Pipe, California Emission / Federal Emission, Dual Converters 2003, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. With 4 O2 Sensor Ports. Catalytic...
    $481.54
  • Davico® - Direct Fit Catalytic Converter and Pipe Assembly
    Davico®Direct Fit Catalytic Converter and Pipe Assembly
    1
    # 546011303
    Chevy Avalanche 1500 2003, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic...
    $234.74 - $1,170.78
  • Walker® - Ultra™ Direct Fit Round Body Catalytic Converter and Pipe Assembly
    Walker®Ultra™ Direct Fit Round Body Catalytic Converter and Pipe Assembly
    0
    # 1016060063
    Chevy Avalanche 1500 with Federal Emission and without Low Emission Engine 2003, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 2 Inlets. With...
    $530.18
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    0
    # mpn474121221
    Chevy Avalanche 1500 2003, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.75". Muffler Body Length: 23". Muffler Overall...
    Designed for a quiet ride100% aluminized components for longer life
    $46.99
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    0
    # mpn1878765
    Chevy Avalanche 1500 2003, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.625". Muffler Outlet Diameter: 2.625". Muffler Body Length: 24". Muffler Overall Length: 28". Muffler...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $48.43
  • Walker® - Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    0
    # mpn1870627
    Chevy Avalanche 1500 2003, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2.625". Muffler Outlet Diameter: 2.625". Muffler Body Length: 24". Muffler Overall Length: 28". Muffler...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $94.98
  • Dorman® - Exhaust Manifold
    Dorman®Exhaust Manifold
    0
    # 231013551
    Chevy Avalanche 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
    $88.68 - $466.73
  • Walker® - CalCat™ Direct Fit Round Body Catalytic Converter and Pipe Assembly
    Walker®CalCat™ Direct Fit Round Body Catalytic Converter and Pipe Assembly
    0
    # 1016053016
    Chevy Avalanche 1500 Engine Family # 3GMXT05.3185 2003, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Walker is an OE supplier to many major...
    $1,035.16 - $1,647.29
  • Gibson® - Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Side Exit
    Gibson®Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Side Exit
    0
    # 2361502408
    Chevy Avalanche 1500 with Stock Dual Inlet Muffler 2003, Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing...
    $899.00
  • MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
    MagnaFlow®OEM Grade Direct Fit Catalytic Converter
    0
    # 5833936653
    Chevy Avalanche 2003, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is part of the...
    $624.00 - $1,470.00
  • Gibson® - Split Rear™ Cat-Back Exhaust System with Split Rear Exit
    Gibson®Split Rear™ Cat-Back Exhaust System with Split Rear Exit
    1
    # 1002151323
    Chevy Avalanche 1500 with Stock Dual Inlet Muffler 2003, Split Rear™ Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.25". Exhaust System Sound: Aggressive / Loud. Get...
    $650.18 - $808.27
  • Gibson® - Extreme Dual™ Cat-Back Exhaust System with Split Side Exit
    Gibson®Extreme Dual™ Cat-Back Exhaust System with Split Side Exit
    2
    # 1002078596
    Chevy Avalanche 1500 with Stock Dual Inlet Muffler 2003, Extreme Dual™ Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.25". Exhaust System Sound: Aggressive / Loud. When...
    $650.18 - $808.27
  • MagnaFlow® - OBDII Direct Fit Catalytic Converter
    MagnaFlow®OBDII Direct Fit Catalytic Converter
    0
    # 380751394
    Chevy Avalanche 2003, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will directly...
    $1,162.00 - $3,236.00
  • Walker® - Replacement Exhaust Kit
    Walker®Replacement Exhaust Kit
    0
    # 176780103
    Chevy Avalanche 2003, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...
    Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
    $43.36 - $1,647.29
  • DynoMax® - Ultra Flo™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit
    DynoMax®Ultra Flo™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit
    0
    # 2361411558
    Chevy Avalanche 1500 2003, Ultra Flo™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3". Exhaust System...
    $441.31
  • MagnaFlow® - Heavy Metal Universal Fit Catalytic Converter
    MagnaFlow®Heavy Metal Universal Fit Catalytic Converter
    0
    # 98374809
    Chevy Avalanche 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through...
    $178.00 - $222.00
  • MagnaFlow® - OBDII Universal Fit Oval Body Catalytic Converter
    MagnaFlow®OBDII Universal Fit Oval Body Catalytic Converter
    0
    # 5833952647
    Chevy Avalanche 2003, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. OEM Spec. If your car needs a new catalytic...
    $390.00 - $582.00
  • MagnaFlow® - OEM Grade Universal Fit Catalytic Converter
    MagnaFlow®OEM Grade Universal Fit Catalytic Converter
    0
    # 35498222
    Chevy Avalanche 2003, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the...
    $194.00 - $231.00
  • Walker® - CalCat™ Universal Fit Round Body Catalytic Converter
    Walker®CalCat™ Universal Fit Round Body Catalytic Converter
    0
    # 286192026
    Chevy Avalanche 2003, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 12"....
    $336.39 - $1,033.29
  • Torxe™ - Direct Fit Catalytic Converter
    Torxe™Direct Fit Catalytic Converter
    0
    # 3804092994
    Chevy Avalanche 1500 2003, Catalytic Converter by Torxe™. Converter Configuration: Direct Fit. Direct Fit Catalytic converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the best possible price...
    $310.50
  • BRExhaust® - Direct-Fit Series™ Exhaust Kit
    BRExhaust®Direct-Fit Series™ Exhaust Kit
    0
    # mpn4801074165
    Chevy Avalanche 1500 2003, Direct-Fit Series™ Exhaust Kit by BRExhaust®. Bolt-on installation. May require basic automotive knowledge for proper installation and professional installation is always recommended. Get confidence with...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $350.00
  • TRQ® - Exhaust Manifold Kit
    TRQ®Exhaust Manifold Kit
    0
    # mpn4817333031
    Chevy Avalanche 2500 with Air Pump 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...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $102.95Save: $5.15 (5%)
    $97.80
  • Davico® - Center Exhaust Muffler
    Davico®Center Exhaust Muffler
    0
    # mpn5026145843
    Chevy Avalanche 1500 2003, Center Exhaust Muffler by Davico®. Muffler Overall Length: 28". 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...
    High quality at an affordable priceExpertly made from premium materials
    $56.41
  • Gibson® - Performance Stainless Steel Short Tube Exhaust Headers
    Gibson®Performance Stainless Steel Short Tube Exhaust Headers
    2
    # 231013469
    Chevy Avalanche 2003, Performance Stainless Steel Short Tube Exhaust Headers by Gibson®. Header Style: Short Tube. Let your engine breathe and gain power and performance with Gibson Performance Headers. These headers will flow much more...
    Increases low and mid-range horsepower and torqueIncreases engine efficiency
    $793.84 - $949.46
  • AERO Exhaust® - Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator
    AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator
    1
    # mpn4658464744
    Chevy Avalanche 1500 2003, Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator by AERO Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 20". Muffler Overall Length: 26"....
    $169.99




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2003 Chevy Avalanche Exhaust Reviews

1 review
The exhaust fits great but it sounds like a hybrid now. A bit disappointed since it sounds like a pussy now, but at least I'll pass smog.
Posted by Oscar (Auburn, CA) / March 07, 20212003 Chevy Avalanche
2003 Chevy Avalanche Models
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