1. Catalytic Converters Parts
  2. sku: 8827405130880782
  3. MAGNAFLOW 4583705

MAGNAFLOW 4583705 Catalytic Converter

fits model: F-150. make: Ford. year: 2004.

4583705 Magnaflow For Ford F-150 2004 Direct Fit Catalytic Converter

( Brand: Magnaflow ), ( Part Type: Converter ), ( Manufacturer Part Number: 4583705 ), ( Product Type: Exhaust ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 4l3z5e212gc, 4l3z5e212gd ), ( Fitnote: Drivetypename, With Dual Catalytic Converters ), ( Product Subtype: Catalytic Converters ), ( Country Of Origin: United States ), ( Catalytic Converter Oxygen Sensor Location: Pre And Post Converter ), ( Catalytic Converter Overall Length: 32.25 ), ( Brand Type: Aftermarket Branded ), ( Product Details: Performance Exhaust Catalytic Converter ), ( Engine Version: 5.4 Ford Modular V8 ), ( Department: Performance )

Review MAGNAFLOW Ford Direct Fit Catalytic Converter fits F-150 2004

Introducing the MagnaFlow 4583705 Catalytic Converter, a high-performance upgrade for your 2004 Ford F-150. This catalytic converter is designed to replace the original equipment converter and provide improvements in both power and performance.

The MagnaFlow 4583705 is engineered with a 409 stainless steel construction, ensuring durability and resistance to corrosion. The converter's design features a 2.5-inch inlet and outlet diameter, which is larger than the OE converter. This increase in size allows for better exhaust flow, resulting in increased horsepower and torque.

The catalytic converter is also designed to meet or exceed Federal Emissions Standards, making it a legal alternative for those who want to enhance their vehicle's performance without sacrificing emissions compliance. The converter uses a three-way catalytic design, which converts harmful pollutants into harmless gases.

The MagnaFlow 4583705 Catalytic Converter is backed by a limited lifetime warranty, giving you peace of mind in your purchase. The warranty covers defects in materials and workmanship, ensuring that you are investing in a quality product that will last.

Installing the MagnaFlow 4583705 Catalytic Converter is a straightforward process, as it is designed to fit directly into the factory location. The converter comes with all necessary hardware for installation, making it a convenient and hassle-free upgrade for your Ford F-150.

In summary, the MagnaFlow 4583705 Catalytic Converter is a high-performance upgrade for your 2004 Ford F-150. With its durable stainless steel construction, larger inlet and outlet diameter, emissions compliance, and limited lifetime warranty, this catalytic converter is an excellent choice for those looking to enhance their vehicle's power and performance.

MagnaFlow 4583705 Catalytic Converter for Ford F-150 (2004): A Detailed Analysis

The MagnaFlow 4583705 catalytic converter is a performance aftermarket part designed for the Ford F-150 (2004 model). This component enhances your vehicle's exhaust system, delivering improved performance and a more appealing exhaust note. In this analysis, we will discuss the pros and cons of investing in this catalytic converter.

Pros:

1. Enhanced Performance: MagnaFlow's high-flow design ensures improved exhaust flow, which translates to better engine performance. This can lead to increased horsepower and torque.

2. Better Fuel Efficiency: A properly functioning catalytic converter helps maintain optimal engine efficiency. By upgrading to a high-performance aftermarket converter like the MagnaFlow, you may notice improved fuel economy due to more efficient combustion.

3. Increased Power: The MagnaFlow catalytic converter provides a power boost, making your Ford F-150 feel more responsive and agile. This can be particularly noticeable when towing or carrying heavy loads.

4. Improved Exhaust Note: The MagnaFlow catalytic converter allows for a more aggressive exhaust note, providing an enhanced driving experience.

5. Durable Construction: MagnaFlow catalytic converters are made from high-quality materials, ensuring long-lasting performance and reliability.

Cons:

1. Higher Cost: The MagnaFlow catalytic converter is priced higher than OEM (Original Equipment Manufacturer) converters. This may be a significant investment for some.

2. Potential for Increased Emissions: While MagnaFlow catalytic converters meet or exceed EPA (Environmental Protection Agency) emission standards, they may still produce slightly higher emissions compared to stock converters. This is due to the increased exhaust flow and performance.

3. Installation Complexity: Installing a catalytic converter like the MagnaFlow 4583705 requires some mechanical knowledge and skills. It may be a time-consuming process for those without experience.

4. Potential for Check Engine Light: In some cases, installing a high-performance catalytic converter may trigger the check engine light. This is typically due to the engine management system sensing the altered exhaust flow and adjusting fuel delivery accordingly.

Conclusion:

The MagnaFlow 4583705 catalytic converter for the Ford F-150 (2004) provides several benefits, including enhanced performance, improved fuel efficiency, increased power, and a more appealing exhaust note. However, it comes with some drawbacks, such as a higher cost, potential for increased emissions, installation complexity, and the possibility of triggering the check engine light.

Ultimately, whether or not to invest in the MagnaFlow catalytic converter depends on your priorities and preferences. If you're looking for improved performance, better fuel efficiency, and a more aggressive exhaust note, this product is worth considering. However, if you're concerned about the potential for increased emissions, the higher cost, or the installation complexity, you may want to consider other options.

Recommendation:

If you're confident in your mechanical abilities and are comfortable with the potential cons, the MagnaFlow 4583705 catalytic converter can be an excellent choice for upgrading your Ford F-150's exhaust system. It offers impressive performance gains and a more appealing exhaust note. However, if you're unsure or have concerns, it may be worth exploring alternative options or seeking professional advice before making a decision.

part # 4583705 price

  • $1563.00

specifications catalyticonvo:

  • for models: F-150
  • for makes: Ford
  • for years: 2004
  • brand: Magnaflow
  • part type: Converter
  • manufacturer part number: 4583705
  • product type: Exhaust
  • fitment type: Direct Replacement
  • partslink number: 4l3z5e212gc, 4l3z5e212gd
  • fitnote: Drivetypename, With Dual Catalytic Converters
  • product subtype: Catalytic Converters
  • country of origin: United States
  • catalytic converter oxygen sensor location: Pre And Post Converter
  • catalytic converter overall length: 32.25
  • brand type: Aftermarket Branded
  • product details: Performance Exhaust Catalytic Converter
  • engine version: 5.4 Ford Modular V8
  • department: Performance

returns catalyticonvo:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer catalyticonvo:

  • quantity: 2
  • options: Ship-to-home
  • sold: 0
  • started: January 20, 2026
  • availability: In Stock

general catalyticonvo:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

seller catalyticonvo:

  • rating: 98.9%
  • # reviews: 145843

shipping catalyticonvo:

  • carrier: FedEx
  • type: Fixed
  • cost: $0.00
  • transit: 3-7 Days
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery

payments catalyticonvo:

  • credit card: Visa
  • wallet: Google-pay
  • other
for models: f-150, for makes: ford, for years: 2004, part type: converter, product type: exhaust, fitment type: direct replacement, partslink number: 4l3z5e212gc, 4l3z5e212gd, fitnote: drivetypename, with dual catalytic converters, product subtype: catalytic converters, country of origin: united states, catalytic converter oxygen sensor location: pre and post converter, catalytic converter overall length: 32.25, brand type: aftermarket branded, product details: performance exhaust catalytic converter, engine version: 5.4 ford modular v8, department: performance,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 8827405130880782,

Magnaflow 4583705 Is Similar To:

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