2004 MagnaFlow Performance Exhaust Parts
Choose a Make for your 2004 vehicle
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- Straight-Through Performance Muffler; 3in. Center/Center; 4x14x9 Body
- Magnaflow Straight-Through Performance Muffler; 3in. Center/Center; 4x14x9 Body
- Satin Finish 3x3in. Oval Exhaust Muffler
- Product Attributes:
- Outlet Quantity: 1
- Muffler Type: Straight-through
- Inlet Quantity: 1
- Exhaust Tip Quantity: 0
- Outlet Inside Diameter: 3
- Core Diameter: 3
- Reversible: Yes
- Inlet Inside Diameter: 3
- Hanger Included: No
- Body Height: 4
- Body Material: Stainless Steel
-
Features:
- Delivers a Smooth, Deep Tone
- 100% Stainless Steel
- Mufflers are Bi-Directional
- The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11219 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 3/3in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 11219s weight-optimized 4x9x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11219 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2004 - Ford F-150 Heritage | V | - | 8 Cyl 5.4L | 330 |
- Straight-Through Performance Muffler; 3/2.5in. Center/Dual; 5x14x8 Body
- Magnaflow Straight-Through Performance Muffler; 3/2.5in. Center/Dual; 5x14x8 Body
- Satin Finish 3x2.5in. Oval Exhaust Muffler
- Product Attributes:
- Outlet Quantity: 2
- Muffler Type: Straight-through
- Inlet Quantity: 1
- Exhaust Tip Quantity: 0
- Outlet Inside Diameter: 2.5
- Core Diameter: 3
- Reversible: Yes
- Inlet Inside Diameter: 3
- Hanger Included: No
- Body Height: 5
- Body Material: Stainless Steel
-
Features:
- Delivers a Smooth, Deep Tone
- 100% Stainless Steel
- Mufflers are Bi-Directional
- The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12198 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 3/2.5in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 12198s weight-optimized 5x8x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12198 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2004 - Ford F-150 Heritage | V | - | 6 Cyl 4.2L | 256 |
- Straight-Through Performance Muffler; 3in. Center/Center; 6x18x6 Body
- Magnaflow Straight-Through Performance Muffler; 3in. Center/Center; 6x18x6 Body
- Satin Finish 3x3in. Round Exhaust Muffler
- Product Attributes:
- Muffler Type: Straight-through
- Exhaust Tip Quantity: 0
- Body Width: 6
- Inlet Inside Diameter: 3
- Hanger Included: No
- Body Height: 6
- Body Material: Stainless Steel
- Outlet Quantity: 1
- Shape: Round
- Inlet Quantity: 1
- Outlet Inside Diameter: 3
- Core Diameter: 3
- Reversible: Yes
-
Features:
- Delivers a Smooth, Deep Tone
- 100% Stainless Steel
- Mufflers are Bi-Directional
- The MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 12649 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 6x6x18in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler's reversible, universal 3/3in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved, professional installation is highly recommended. Internally, 12649 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful, resonant tone. This muffler is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2004 - GMC Sierra 1500 | V | - | 6 Cyl 4.3L | 262 |
- Dual Straight Passenger Side Rear Exit
- Magnaflow Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Exhaust Tip Wall: Double Wall
- Muffler Type: Straight-through
- Exhaust Tip Edge: Rolled Edge
- Exhaust Tip Quantity: 2
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Clamps Included: Yes
- Muffler Body Height: 5
- Exhaust Tip Length: 7.25
- Exhaust Tip Intercooled: No
- Muffler Finish: Brushed
- Valve Included: No
- Exhaust Tip Cut: Angle Cut
- Exhaust Tip Connection: Welded-on
- Hangers Included: Yes
- Exit Style: Dual Straight Passenger Side Rear
- Muffler Body Width: 11
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Exhaust Tip Resonated: Yes
- Exhaust Tip Shape: Round
- Muffler Body Material: Stainless Steel
- Exhaust Tip Diameter: 4
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
- Exhaust Tip Finish: Polished
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow 2003-2006 Hummer H2 Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L 2003-2006 Hummer H2 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 1 Straight-Through mufflers ending in a Dual Straight Passenger Side Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Hummer H2 exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Hummer H2's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15770 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15770 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2004 - Hummer H2 | V | 5967 | 8 Cyl 6.0L | 364 |
- OEM Grade Universal Catalytic Converter - 2.50in.
- Cutting and Welding Required
- Magnaflow OEM Grade Universal Catalytic Converter - 2.50in.
- Universal OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 4.25
- Body Height: 4.375
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: No
- Inlet Gasket Included: No
- Oxygen Sensor Location: Midbed
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: Not Applicable
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.5
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Body Shape: Round
- Outlet Inside Diameter: 2.5
- Sensor Port Count: 1
-
Features:
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- Compact, lightweight construction enables installation in confined areas, welding is required
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Durable 308 stainless steel MIG welds
- MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51356 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2004 - Ford Ranger | L | - | Rear | 4 Cyl 2.3L | 140 |
- OEM Grade Universal Catalytic Converter - 2.50in.
- Cutting and Welding Required
- Magnaflow OEM Grade Universal Catalytic Converter - 2.50in.
- Universal OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 4.25
- Body Height: 4.375
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: No
- Inlet Gasket Included: No
- Oxygen Sensor Location: Midbed
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: Not Applicable
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.5
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Body Shape: Round
- Outlet Inside Diameter: 2.5
- Sensor Port Count: 1
-
Features:
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- Compact, lightweight construction enables installation in confined areas, welding is required
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Durable 308 stainless steel MIG welds
- MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51356 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2004 - Ford Mustang | V | - | Rear Left | 8 Cyl 4.6L | GT | 281 |
- OEM Grade Universal Catalytic Converter - 2.50in.
- Cutting and Welding Required
- Magnaflow OEM Grade Universal Catalytic Converter - 2.50in.
- Universal OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 4.25
- Body Height: 4.375
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: No
- Inlet Gasket Included: No
- Oxygen Sensor Location: Midbed
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: Not Applicable
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.5
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Body Shape: Round
- Outlet Inside Diameter: 2.5
- Sensor Port Count: 1
-
Features:
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- Compact, lightweight construction enables installation in confined areas, welding is required
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Durable 308 stainless steel MIG welds
- MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51356 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Drive Type | CID |
|---|---|---|---|---|---|---|
| 2004 - Ford F-150 Heritage | V | - | Rear Right | 6 Cyl 4.2L | 4WD | 256 |
- OEM Grade Universal Catalytic Converter - 2.50in.
- with Dual Catalytic Converters Cutting and Welding Required
- Magnaflow OEM Grade Universal Catalytic Converter - 2.50in.
- Universal OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 4.25
- Body Height: 4.375
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: No
- Inlet Gasket Included: No
- Oxygen Sensor Location: Midbed
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: Not Applicable
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.5
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Body Shape: Round
- Outlet Inside Diameter: 2.5
- Sensor Port Count: 1
-
Features:
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- Compact, lightweight construction enables installation in confined areas, welding is required
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Durable 308 stainless steel MIG welds
- MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51356 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Drive Type | CID |
|---|---|---|---|---|---|---|
| 2004 - Ford F-150 | V | - | Rear Left | 8 Cyl 5.4L | 4WD | 330 |
- OEM Grade Universal Catalytic Converter - 2.50in.
- Cutting and Welding Required
- Magnaflow OEM Grade Universal Catalytic Converter - 2.50in.
- Universal OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 4.25
- Body Height: 4.375
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: No
- Inlet Gasket Included: No
- Oxygen Sensor Location: Midbed
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: Not Applicable
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.5
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Body Shape: Round
- Outlet Inside Diameter: 2.5
- Sensor Port Count: 1
-
Features:
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- Compact, lightweight construction enables installation in confined areas, welding is required
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Durable 308 stainless steel MIG welds
- MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51356 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2004 - Mazda RX-8 | R | 1308 | 2 Cyl 1.3L | - |
- OEM Grade Direct-Fit Catalytic Converter
- Magnaflow OEM Grade Direct-Fit Catalytic Converter
- Direct-Fit OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
- Product Attributes:
- Air Tube Count: 0
- Inlet Gasket Included: Yes
- Tube Material: Stainless Steel
- Oxygen Sensor Location: Pre And Post Converter
- Outlet Gasket Included: No
- Grade Type: Regular
- Hangers Included: No
- Heat Shield Attached: Yes
- Outlet Mounting Hardware Included: No
- CARB Executive Order Number: Not Applicable
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Substrate Material: Ceramic
- Clamps Included: Yes
- Sensor Port Count: 2
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: No
-
Features:
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- Simplifies installation with essential gaskets and hardware being included in the box
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Torca AccuSeal® Exhaust Clamps provide a full 360-degree equally distributed clamping force preventing pipe distortion while creating a complete seal and maintaining serviceability
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Durable 308 stainless steel MIG welds
- Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51372. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed specifically for the 2003-2006 Hummer H2. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
This Part Fits the Following OEM/Substitute Numbers:
15060895, 15165392, 15229367
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2004 - Hummer H2 | V | 5967 | Left | 8 Cyl 6.0L | 364 |
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