2004 Chevy Astro Performance Exhaust Systems

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    • (0 reviews)
      # 22200718
      Chevy Astro 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Gaskets. If your car needs replacement, install one that will get you through the smog check. This converter...
      $683.23
    • (0 reviews)
      # 3730483
      Chevy Astro RWD with 3" Stock Converter 2004, Dual Sport™ Cat-Back Exhaust System with Dual Side Exit by Gibson®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. Get increased horsepower...
      $419.75 - $521.81
    • (0 reviews)
      # 1002094409
      Chevy Astro RWD with 3" Stock Converter 2004, Extreme Dual™ Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. When you're ready to...
      $419.75 - $521.81
    • (0 reviews)
      # 1002077332
      Chevy Astro RWD with 3" Stock Converter 2004, Split Rear™ Dual Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. Get increased...
      $419.75 - $521.81
    • (0 reviews)
      # 3733060
      Chevy Astro with 3" Stock Converter 2004, Swept Side™ Single Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the rpm...
      $348.81 - $457.25
    • (0 reviews)
      # 448123726
      Chevy Astro 2004, Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: Racing Only. This superior Patriot Exhaust product is just for you. Carefully...
      $380.47 - $492.16
    • (0 reviews)
      # mpn1120816
      Chevy Astro 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Gaskets. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2"....
      $428.79
    • (0 reviews)
      # 49709596
      Chevy Astro 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check....
      $108.09 - $113.93
    • (0 reviews)
      # 18314504
      Chevy Astro 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. OEM Spec. If your car needs a new catalytic converter, install one...
      $142.35 - $236.30
    • (0 reviews)
      # mpn1126799
      Chevy Astro 2004, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Gaskets. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2". Catalytic...
      $565.56
    • (0 reviews)
      # 49709593
      Chevy Astro 2004, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This...
      $138.16 - $144.84
    • (0 reviews)
      # mpn2765263254
      Chevy Astro 2004, Standard Grade Catalytic Converter by Flowmaster®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With 3 O2 Sensor Ports. Catalytic Converter Overall Length: 59.75". Flowmaster's Standard Grade line of...
      $374.95
    • (0 reviews)
      # mpn4478205512
      Chevy Astro 2004, 304 SS Natural LS Turbo Crossover Tube by Hooker®. Material: 304 SS. 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,...
      Choose Cross-Over Tube Based on Type of Transmission & Bell-HousingCross-Over Tubes Are 16 Gauge, Mandrel Bent 304 Stainless Steel & Include a Flex Joint & V-Band Flanges
      $199.95
    • (0 reviews)
      # mpn3918361637
      Chevy Astro 2004, Exhaust Header Gasket 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...
      Expertly crafted from premium materialsQuality design and workmanship
      $17.63
    • (0 reviews)
      # mpn4483467717
      Chevy Astro 2004, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $23.97
    • (0 reviews)
      # mpn4483467728
      Chevy Astro 2004, HTR Oval Collector Gaskets by Percy's High Performance®. 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
      $18.77
    • (0 reviews)
      # mpn4483467759
      Chevy Astro 2004, Seal-4-Good™ Exhaust Header Gaskets by Percy's High Performance®. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it isn’t leaking air into the manifold...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $35.11
    • (0 reviews)
      # mpn4483467612
      Chevy Astro 2004, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $21.77
    • (0 reviews)
      # 652561880
      Chevy Astro 2004, Stainless Steel Vibe-Lock Header Bolt Kit by Percy's High Performance®. Material: Stainless Steel. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the...
      Built to match your exact requirementsHigh quality you can rely on
      $13.77 - $15.66
    • (0 reviews)
      # mpn3557984106
      Chevy Astro 2004, 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 retainer and clip...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $63.56
    • (1 review)
      # 482537235
      Chevy Astro 2004, 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...
      Direct fit replacementIncludes all applicable flanges, hangers, and sensor fittings
      $32.08 - $473.68
    • (0 reviews)
      # 165404019
      Chevy Astro 2004, Replacement Exhaust Kit by AP Exhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch materials,...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $35.88 - $354.80
    • (0 reviews)
      # mpn2072455852
      Chevy Astro 2004, Cast Iron Natural Exhaust Manifold by Dorman®. Position: Passenger Side. Emissions: CARB compliant. Finish: Natural. This product is made of high-quality materials to serve you for years to come. Designed using...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $62.95
    • (0 reviews)
      # 1016022993
      Chevy Astro Engine Family # 4GMXT04.3181 / Engine Family # 4GMXT04.3187 2004, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape:...
      Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
      $503.14
    • (0 reviews)
      # 350080343
      Chevy Astro Engine Family # 4GMXT04.3181 / Engine Family # 4GMXT04.3187 2004, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $140.87 - $149.43
    • (1 review)
      # 1016103412
      Chevy Astro 2004, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 2 Inlets. With O2 Sensor Port. Catalytic Converter...
      Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
      $294.71
    • (0 reviews)
      # 85226354
      Chevy Astro 2004, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. The Right converter, the Right choice. Universal fit...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $93.90 - $98.79
    • (0 reviews)
      # mpn971265
      Chevy Astro with Federal Emission 2004, Catalytic Converter and Pipe Assembly by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With 3 O2 Sensor Ports. If you’re in need of a replacement catalytic converter,...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $324.21
    • (0 reviews)
      # mpn1254357
      Chevy Astro 2004, ECO II Y-Pipe Catalytic Converter Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Undercar. With 3 O2 Sensor Ports. Catalytic Converter Overall Length: 52". If you need to...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $315.17
    • (0 reviews)
      # 100279833
      Chevy Astro 2004, Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Catalytic Converter Overall Length: 14". Whether your catalytic converter is damaged by road debris or...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $58.55 - $178.39
    • (0 reviews)
      # mpn615929587
      Chevy Astro Engine Family # 4GMXT04.3181 with LEV Standard / with LEV1 Standard 2004, Catalytic Converter by DEC®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your...
      Direct fitMade from a heavy duty stainless steel outer shell
      $711.14
    • (0 reviews)
      # 81059356
      Chevy Astro 2004, Catalytic Converter and Pipe Assembly by DEC®. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic...
      Direct fitMade from a heavy duty stainless steel outer shell
      $398.41 - $711.14
    • (0 reviews)
      # mpn474119677
      Chevy Astro 2004, Catalytic Converter and Pipe Assembly by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. With 3 O2 Sensor Ports. Catalytic Converter Overall Length: 59.75". The growing...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $354.80
    • (0 reviews)
      # 128872980
      Chevy Astro 2004, Catalytic Converter by AP Exhaust®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $139.85 - $139.97
    • (0 reviews)
      # mpn4478196796
      Chevy Astro with Federal Emission with 2 Converter System 2004, Catalytic Converter and Pipe Assembly by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. With 2 Converters. Catalytic Converter...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $308.75
    • (0 reviews)
      # 898830508
      Chevy Astro Engine Family # 4GMXT04.3181 with LEV1 Standard 2004, Catalytic Converter by Davico®. Emissions: CARB compliant. Converter Configuration: Universal Fit. This Universal fit catalytic converter by Davico will be a great...
      $167.49 - $197.65
    • (0 reviews)
      # mpn1874044
      Chevy Astro 2004, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2.5". Muffler Body Length: 24". Muffler Overall Length: 31.375". Muffler Configuration:...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $62.94
    • (0 reviews)
      # mpn1881007
      Chevy Astro 2004, SoundFX™ Aluminized Steel Oval Direct-Fit Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.5". Muffler Body Length: 24". Muffler Overall Length: 31.375". Muffler...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $41.13
    • (0 reviews)
      # mpn1888599
      Chevy Astro 2004, Aluminized Steel Exhaust Tailpipe by Walker®. Material: Aluminized Steel. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $32.08
    • (0 reviews)
      # 405203301
      Chevy Astro 2004, GM Original Equipment™ Oxygen Sensor by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen Sensor...
      ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions.Detects oxygen content in the exhaust gases.
      $47.83 - $48.06
    • (0 reviews)
      # 73545244
      Chevy Astro 2004, Professional™ Oxygen Sensor by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Professional Oxygen Sensors...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $43.75 - $78.62
    • (0 reviews)
      # mpn2479715
      Chevy Astro 2004, Oxygen Sensor by Delphi®. Position: Front Driver Side. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $36.11
    • (0 reviews)
      # 45147553
      Chevy Astro 2004, Oxygen Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...
      One-piece laser welded body for maximum protection and precise operation maintaining sensor integrityDual internal talc seal makes Our Oxygen sensors last longer
      $50.89 - $53.58
    • (0 reviews)
      # 24144641
      Chevy Astro 2004, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $28.38 - $38.51
    • (0 reviews)
      # 710280091
      Chevy Astro 2004, Universal Fit Oxygen Sensor by Bosch®. Universal Oxygen Sensors with OE SmartLink are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum replacement of worn harnesses. Properly...
      Patented SmartLink™ connector systemNo special tools required for installation
      $37.85
    • (0 reviews)
      # 21076683
      Chevy Astro 2004, Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture under idle,...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $34.76 - $38.19
    • (0 reviews)
      # 22134125
      Chevy Astro 2004, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals back to...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $34.94 - $38.34
    • (0 reviews)
      # mpn3368429896
      Chevy Astro 2004, Oxygen Sensor by Spectra Premium®. Position: Front Driver Side. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $24.93
    • (0 reviews)
      # 906643103
      Chevy Astro 2004, Oxygen Sensor by PSI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $65.00
    • (0 reviews)
      # mpn474125207
      Chevy Astro 2004, DGM Style Mild Steel Natural Exhaust Clamp by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest...
      Made from first-rate materialsEnsures outstanding durability
      $1.47
    • (0 reviews)
      # mpn474125177
      Chevy Astro 2004, Extra Heavy Duty Mild Steel Welded Saddle Natural Exhaust Clamp by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict...
      Made from first-rate materialsEnsures outstanding durability
      $2.89
    • (0 reviews)
      # mpn4499447149
      Chevy Astro 2004, 4 Wire Squre Oxygen Sensor Extension Harness by PSI®. 4 Squre Gray Connector. Extensions are 18" long for use with Gen III LS and Vortec Engines 2003 - up. allows plug-in solution requiring no harness modification. all...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $18.99
    • (0 reviews)
      # mpn597834
      Chevy Astro 2004, Beaded Steel Exhaust Manifold Gasket Set by Victor Reinz®. Material: Beaded Steel. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      High quality at an affordable priceExpertly made from premium materials
      $9.82
    • (0 reviews)
      # mpn616579
      Chevy Astro 2004, Sintered Metal Exhaust Seal Ring by Victor Reinz®. Material: Sintered Metal. 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...
      High quality at an affordable priceExpertly made from premium materials
      $5.17
    • (0 reviews)
      # mpn4486227517
      Chevy Astro 2004, 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 your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $13.92
    • (0 reviews)
      # mpn1143023544
      Chevy Astro 2004, 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,...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $5.84
    • (0 reviews)
      # mpn2400731641
      Chevy Astro 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 quality to provide...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $7.12
    • (0 reviews)
      # 926310116
      Chevy Astro 2004, Exhaust Pipe Flange Gasket 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 you choose...
      Makes installation quick and easyOptimal OE-style fit and quality
      $5.69 - $5.71
    • (0 reviews)
      # 212083312
      Chevy Astro 2004, Exhaust Pipe 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 quickly and easily. Choose Bosal, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $3.56 - $6.87
    • (0 reviews)
      # mpn26593478
      Chevy Astro 2004, Exhaust Pipe Flange Gasket by Genuine®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $30.49




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    2004 Chevy Astro Performance Exhaust Systems Reviews

    Average rating:  4  4 - 2 reviews
    3.5 of 5
    It Was To Small
    It was to small had to take it get fitted and cut down.
    CPosted by Charles (Cape Girardeau, MO) / March 13, 2018
    2007 Chevy Avalanche
    Was this review helpful for you? Yes
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