MAGNAFLOW 21-374 Mag Converter Performance 888563156613

( Brand: Magnaflow ), ( Manufacturer Part Number: 21-374 ), ( Part Type: Converter ), ( UPC: 888563156613 )

Review MAGNAFLOW Mag Converter Direct Fit Performance Oem Replacement Heavy Duty

Introducing the MagnaFlow 21-374 Catalytic Converter, a high-performance aftermarket part designed to enhance the exhaust system of your vehicle. This converter, engineered with MagnaFlow's commitment to power and efficiency, is an excellent alternative to the original equipment catalytic converter.

The MagnaFlow 21-374 is a 2.5-inch diameter converter, making it suitable for a wide range of automobiles. This converter is designed using advanced technology, enabling it to effectively reduce harmful emissions while delivering impressive power gains and improved engine response. The converter's robust construction ensures durability and reliability, even under the most demanding driving conditions.

The MagnaFlow 21-374 catalytic converter features a high-flow design, which allows for increased exhaust gas flow and better scavenging of exhaust gases. This results in improved engine efficiency and a more responsive driving experience. Additionally, the converter's advanced design helps to reduce backpressure in the exhaust system, which can contribute to improved horsepower and torque.

The MagnaFlow 21-374 converter is constructed from high-quality materials, including a durable stainless steel shell and ceramic monolith substrate. The substrate is coated with a precious metal catalyst, which is responsible for converting harmful exhaust gases into less harmful emissions. This converter meets or exceeds federal emissions standards, ensuring that it is an environmentally responsible choice.

Installation of the MagnaFlow 21-374 catalytic converter is a straightforward process, making it a popular choice among DIY enthusiasts and professional installers alike. The converter comes with all necessary hardware for installation, and MagnaFlow offers detailed installation instructions to ensure a smooth and hassle-free installation process.

In conclusion, the MagnaFlow 21-374 Catalytic Converter is an excellent choice for those seeking improved performance and efficiency from their exhaust system. Its advanced design, robust construction, and compliance with federal emissions standards make it a reliable and responsible choice for any vehicle. Upgrade your exhaust system today with the MagnaFlow 21-374 catalytic converter and experience the difference for yourself.

MagnaFlow 21-374 Magnaflow Catalytic Converter: A Performance Upgrade - Pros, Cons, and Conclusion

The MagnaFlow 21-374 is a high-performance catalytic converter designed to enhance the exhaust system of various vehicles. This upgraded component offers several advantages but also comes with some potential drawbacks. Let's explore the pros and cons of investing in this MagnaFlow catalytic converter.

1. Improved Performance: The MagnaFlow 21-374 catalytic converter is designed to increase exhaust flow, resulting in better engine performance. It can help increase horsepower and torque, making your vehicle feel more responsive.

2. Enhanced Sound: This high-performance catalytic converter produces a more aggressive exhaust note, which some vehicle enthusiasts find appealing. It adds a unique tone to your exhaust system and can make your vehicle sound more powerful.

3. Durability: MagnaFlow is a reputable brand known for manufacturing high-quality exhaust components. The 21-374 catalytic converter is engineered to withstand the rigors of high-performance driving, ensuring long-lasting reliability.

4. Emissions Compliance: Despite being a high-performance catalytic converter, the MagnaFlow 21-374 still meets federal emissions standards. This makes it a viable option for those looking to improve their vehicle's performance while maintaining compliance with emission regulations.

5. Fitment and Versatility: The MagnaFlow 21-374 is available for a wide range of vehicles, ensuring a good fit for many applications. This versatility makes it a popular choice among vehicle enthusiasts.

1. Cost: A high-performance catalytic converter like the MagnaFlow 21-374 can be more expensive than a stock catalytic converter. This may be a significant investment for some vehicle owners.

2. Complex Installation: Installing a high-performance catalytic converter can be a complex process, especially for those without extensive automotive experience. It may require specialized tools and professional installation.

3. Potential for Increased Noise: While some people appreciate the more aggressive exhaust note produced by the MagnaFlow 21-374, others may find it too loud. This could be a concern for those living in areas with noise restrictions.

4. Potential for Check Engine Lights: Installing a high-performance catalytic converter like the MagnaFlow 21-374 can potentially trigger check engine lights. This is due to the converter's increased flow rate and different design compared to the stock catalytic converter.

The MagnaFlow 21-374 is a high-performance catalytic converter that offers several advantages, such as improved engine performance, enhanced sound, durability, emissions compliance, and versatility. However, it also comes with some potential drawbacks, such as a higher cost, complex installation, increased noise, and the potential for triggering check engine lights.

If you are a vehicle enthusiast looking for a significant performance upgrade and are willing to invest in a high-quality, high-performance catalytic converter, the MagnaFlow 21-374 could be an excellent choice. However, if you are on a budget or prefer a more discreet exhaust note, you may want to consider other options. Ultimately, the decision to purchase the MagnaFlow 21-374 catalytic converter depends on your personal preferences, budget, and vehicle requirements.

If you are considering purchasing the MagnaFlow 21-374 catalytic converter, be sure to do thorough research and ensure it is compatible with your specific vehicle make and model. Consult with a professional mechanic or exhaust specialist to help with the installation process, and be prepared for the potential costs and complications associated with a high-performance catalytic converter. If you are unsure about the investment, consider exploring other performance upgrades that may better suit your needs and budget.

Details:

Cannot be shipped by ground; air. Direct bolt-on fitment for easy installation. Fast order processing and careful packaging. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required.

Increase your vehicles performance and value. Manufacturer Warranty This product is covered by the manufacturers warranty. Genuine Magnaflow Part #21-374. MINDFUNNEL RACING From daily street to the track where you compete.

Smaller items may be shipped in an appropriate envelope using either USPS, UPS or FedEx. Magnaflow state-of-the-art petrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit function like original equipment. Package Contents Magnaflow 21-374 as pictured. Always refer to the manufacturers instructions included with product.

Backed by manufacturer warranty. Fitment Compatibility Catalytic Converter. Items must be in original, unused condition with all original packaging. Ships brand new in original manufacturer packaging.

Accurate backed by manufacturer data. All necessary mounting hardware if applicable. Key Features Genuine Magnaflow quality and engineering. By replicating the OE design, single laser fusion weld greatly reduces possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency.

Important: Please verify fitment for your specific vehicle before purchasing. Backed by Magnaflow manufacturer warranty. Direct-fit replacement no modification required for supported applications. Typical items are shipped in an appropriate box via UPS.

Is This Right For Your Build. Colors may vary slightly due to monitor settings. This Direct-Fit Catalytic Converter is designed to fit the 1999 - 2000 Mitsubishi Gallant 2.4L 2000 Eclipse.

part #: 21374 price

• $544.99

specifications parthick:

• brand: Magnaflow
• mpn: 21-374
• part type: Converter
• upc: 888563156613

payments parthick:

• wallet: Paypal
• other
• credit card: Visa

offer parthick:

• availability: In Stock
• started: May 18, 2026
• best offers: True
• quantity: 2
• options: Ship-to-home
• sold: 0

seller parthick:

• city: Hialeah, Florida
• # reviews: 1141
• rating: 100.0%

shipping parthick:

• cost: $0.00
• type: Fixed
• class: Standard
• carrier: UPS
• transit: 3-6 Days
• service: UPS Ground

general parthick:

• condition: New
• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories

returns parthick:

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

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