2004 Chevy Impala Exhaust Systems
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AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyChevy Impala 2004, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. With 1 O2 Sensor Port. Today’s exhaust performance market continues to cover a broad spectrum of vehicles....$280.13 - $280.93 - Walker®Stainless Steel Round Aluminized Resonator AssemblyChevy Impala 2004, Stainless Steel Round Aluminized Resonator Assembly by Walker®. Resonator Inlet Diameter: 2.25". Resonator Outlet Diameter: 2.25". Resonator Body Length: 26". Resonator Overall Length: 31.125". If you want exhaust...Designed to directly replace the factory partMade with precision benders and fixture checked$62.02
- MagnaFlow®OBDII Direct Fit Catalytic ConverterChevy Impala 2004, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the factory unit,...$1,202.00 - $1,627.00
- Walker®CalCat™ Direct Fit Round Body Catalytic ConverterChevy Impala Engine Family # 4GMXV03.8042 2004, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With O2 Sensor Port. Walker is an OE supplier to...$1,278.24 - $1,542.10
- ATP®Natural Exhaust ManifoldChevy Impala 2004, Natural 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 parts...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$86.89 - $502.36
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyChevy Impala with California Emission / with Federal Emission 2004, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Designed and manufactured with innovative fabrication...$303.32 - $306.51
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyChevy Impala 2004, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. Position: Center. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged...$273.67 - $487.29
- AP Exhaust®MSL Maximum Aluminized Steel Direct-Fit Exhaust MufflerChevy Impala 2004, MSL Maximum Aluminized Steel Direct-Fit Exhaust Muffler by AP Exhaust®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Today’s exhaust performance market continues to cover a broad spectrum of...Designed for a quiet ride100% aluminized components for longer life$51.70 - $52.52
- Walker®Ultra™ Direct Fit Round Body Catalytic ConverterChevy Impala 2004, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. With O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle...$283.64 - $289.75
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterChevy Impala 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$379.00 - $391.00
- Davico®Rear Exhaust MufflerChevy Impala 2004, Rear Exhaust Muffler by Davico®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 9". Muffler Overall Length: 30.88". This product is made of high-quality materials to serve you for...High quality at an affordable priceExpertly made from premium materials$57.43
- Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust MufflerChevy Impala 2004, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 15". Muffler Overall Length: 29". Muffler Configuration:...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$80.89
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerChevy Impala 2004, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 15". Muffler Overall Length: 29". Muffler...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$48.13
- Dorman®Cast Iron Natural Exhaust ManifoldChevy Impala 2004, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold...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$71.06 - $247.27
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterChevy Impala 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gaskets. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is...$397.00 - $411.00
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorChevy Impala 2004, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 12.5". Resonator Overall Length: 13.5"....$65.99
- Walker®Replacement Exhaust KitChevy Impala 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...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$48.13 - $1,861.34
- DynoMax®Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Split Rear ExitChevy Impala SS 2004, Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Split Rear Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.25" to 2.5". Exhaust...$637.14
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorChevy Impala 2004, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall Length: 14". Resonator...$59.99
- MagnaFlow®Heavy Metal Universal Fit Round Body Catalytic ConverterChevy Impala 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With Post-Cat O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...$188.00
- MagnaFlow®OEM Grade Universal Fit Round Body Catalytic ConverterChevy Impala 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With Post-Cat O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...$202.00
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterChevy Impala 2004, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Specifically designed to comply with the California...$605.15 - $1,861.34
- AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated ResonatorChevy Impala 2004, Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 20". Muffler Overall Length: 26"....$169.99
- iD Select®ECO GM Direct Fit Catalytic Converter and Pipe AssemblyChevy Impala 2004, ECO GM Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Location: Undercar. With 1 O2 Sensor Port. Swap out your worn-out or malfunctioning part with this top-notch exhaust...$280.96 - $283.91Save: 10%$252.86 - $255.52
- DynoMax®Super Turbo™ Aluminized Steel Oval Gray Exhaust MufflerChevy Impala SS 2004, Super Turbo™ Aluminized Steel Oval Gray Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 21.25". Muffler Sound: Mild /...$106.54
- TRQ®Exhaust ManifoldChevy Impala 3.8L 2004, Exhaust Manifold by TRQ®. Position: Front. 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$101.95Save: $5.10 (5%)$96.85
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerChevy Impala 2004, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud....$149.99
- AP Exhaust®Replacement Exhaust KitChevy Impala 2004, Replacement Exhaust Kit 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...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$51.70 - $1,201.76
- SKP®Exhaust ManifoldChevy Impala 3.8L 2004, Exhaust 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...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$59.94
- Davico®Universal Fit Catalytic ConverterChevy Impala E / K Engine VIN Character with California Emission / Federal Emission 2004, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Inlet Diameter: 2.5". Catalytic Converter...$122.58
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Replacement for OEM Pipe
Davico® - Exhaust Resonator PipePosted by Dan (Burnsville, MN) / September 12, 20182004 Chevy Impala
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