1. Catalytic Converters Parts
  2. sku: 11009492739873861
  3. MAGNAFLOW EXHAUST PRODUCTS 458004

MAGNAFLOW EXHAUST PRODUCTS 458004 Converter Catalytic 841380080646

458004 Magnaflow Exhaust Products California Converter Catalytic

( Brand: Magnaflow Exhaust Products ), ( Type: Catalytic Converter ), ( Manufacturer Part Number: 458004 ), ( Country Of Origin: United States ), ( Store Category Name: Exhaust Catalytic Converters ), ( Location: Front Right, Front Left ), ( UPC: 841380080646 )

Review MAGNAFLOW EXHAUST PRODUCTS California Converter Catalytic

The MagnaFlow 458004 Exhaust Catalytic Converter is a high-performance aftermarket replacement part designed to enhance the exhaust system of your vehicle. This catalytic converter is specifically engineered for select Ford applications and is a direct fit, ensuring a seamless installation process.

This converter is made of premium materials, including a stainless steel housing that offers superior strength and durability. The internal components consist of a washcoat-coated monolithic substrate, which is responsible for reducing harmful emissions while maintaining optimal exhaust flow. This design not only improves performance but also ensures compliance with federal and state emissions regulations.

One of the most notable features of the MagnaFlow 458004 Catalytic Converter is its enhanced flow characteristics. Compared to OEM converters, this aftermarket catalytic converter provides a freer exhaust flow, which results in improved engine responsiveness and increased power output. The design also reduces backpressure in the exhaust system, leading to better fuel efficiency.

Another advantage of the MagnaFlow 458004 Catalytic Converter is its superior thermal performance. The high-temperature washcoat used in the catalyst ensures efficient conversion of exhaust gases at high operating temperatures. This results in a cleaner exhaust stream and reduced emissions, contributing to better overall engine performance and longevity.

The MagnaFlow 458004 Catalytic Converter also boasts a robust design that can withstand the rigors of high-performance driving. Its reinforced inlet and outlet connections provide added strength, ensuring a secure fit and minimizing the risk of leaks. The converter is also designed to resist corrosion, ensuring long-lasting performance even in harsh environments.

In summary, the MagnaFlow 458004 Exhaust Catalytic Converter is a premium aftermarket replacement part designed to enhance the performance, efficiency, and durability of your vehicle's exhaust system. With its superior flow characteristics, robust design, and compliance with emissions regulations, this converter is an excellent choice for enthusiasts seeking to optimize their vehicle's exhaust system.

MagnaFlow Exhaust 458004 Catalytic Converter: Pros and Cons

The MagnaFlow 458004 Catalytic Converter is a popular aftermarket part for those looking to upgrade their exhaust system. This component is known for its durability, performance, and efficiency. However, like any other product, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of investing in the MagnaFlow 458004 Catalytic Converter.

Pros:

1. Improved Performance: MagnaFlow catalytic converters are designed to provide better flow and increased horsepower. They are engineered with a high-flow design that allows for a freer exhaust flow, resulting in improved engine performance.

2. Enhanced Sound: The MagnaFlow 458004 Catalytic Converter is known for its deep, resonant exhaust note. This is due to the high-flow design, which allows for better exhaust flow and reduced backpressure, resulting in a more satisfying exhaust sound.

3. Durability: MagnaFlow catalytic converters are made from high-quality materials that are designed to withstand the rigors of daily use. They are built to last, ensuring that you get the most out of your investment.

4. Improved Fuel Efficiency: The high-flow design of MagnaFlow catalytic converters allows for better exhaust gas flow, which in turn can lead to improved fuel efficiency. This is a significant advantage, especially for those who drive frequently or have large vehicles.

5. OEM Replacement: The MagnaFlow 458004 Catalytic Converter is a direct OEM replacement, meaning that it is designed to fit and function just like the original equipment part. This makes installation easy and hassle-free.

Cons:

1. Cost: MagnaFlow catalytic converters can be more expensive than some other aftermarket options. However, the increased performance, durability, and improved sound quality may be worth the investment for some.

2. Emissions Compliance: Some MagnaFlow catalytic converters may not meet emissions standards in certain areas. It is essential to check with local regulations before installing this component.

3. Installation: Installing a catalytic converter can be a complex process, especially for those without mechanical experience. It may require the assistance of a professional mechanic to ensure proper installation.

Conclusion:

The MagnaFlow 458004 Catalytic Converter is an excellent investment for those looking to improve the performance, sound, and durability of their exhaust system. While it may come with a higher price tag than some other options, the benefits it provides are significant. However, it is essential to ensure that it meets local emissions standards before installation and to consider seeking professional assistance with installation.

Recommendation:

If you are looking for a high-performance, durable, and efficient catalytic converter, the MagnaFlow 458004 Catalytic Converter is an excellent choice. It offers improved exhaust flow, enhanced sound quality, and is an OEM replacement that is easy to install. However, it is essential to ensure that it meets local emissions standards before installation and to consider seeking professional assistance with installation if you lack the necessary mechanical expertise.

part # 458004 prices

  • $435.10-$458.00

specifications catalyticonvo:

  • brand: Magnaflow Exhaust Products
  • type: Catalytic Converter
  • manufacturer part number: 458004
  • country of origin: United States
  • store category name: Exhaust Catalytic Converters
  • location: Front Right, Front Left
  • upc: 841380080646

returns catalyticonvo:

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

general catalyticonvo:

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

seller catalyticonvo:

  • # reviews: 89051
  • rating: 99.4%

offer catalyticonvo:

  • quantity: 4
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: May 15, 2026

payments catalyticonvo:

  • other
  • wallet: Paypal
  • credit card: Visa

shipping catalyticonvo:

  • transit: 4-7 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard
type: catalytic converter, country of origin: united states, store category name: exhaust catalytic converters, location: front right, front left,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 11009492739873861,

Magnaflow Exhaust Products 458004 Is Similar To:

catalyticonvo logo
5 offers $435.10–$458.00 USD
  • Offer #1: $435.10 price + free delivery = $435.10* total. Conv Univ 2.00 ULEV.FREE SHIPPING
  • Offer #2: $458.00 price + free delivery = $458.00* total.FREE SHIPPING
  • Offer #3: $458.00 price + free delivery = $458.00* total.FREE SHIPPING
  • Offer #4: $458.00 price + free delivery = $458.00* total.FREE SHIPPING
  • Offer #5: $395.00 price + free delivery = $395.00* total. Magnaflow Catalytic converter new in factory box.FREE SHIPPING