MAGNAFLOW EXHAUST PRODUCTS 21-717 Converter Catalytic 888563147857 49 LR4

( Brand: Magnaflow Exhaust Products ), ( Part Type: Converter ), ( Manufacturer Part Number: 21-717 ), ( UPC: 888563147857 )

Review MAGNAFLOW EXHAUST PRODUCTS 49 State Converter Direct Fit Catalytic Lr4

Introducing the MagnaFlow 21-717 49 Series Catalytic Converter for the Ford LR4, a high-performance replacement exhaust component that combines superior flow dynamics with robust durability. This catalytic converter is engineered to deliver enhanced exhaust gas flow, translating to increased engine performance and improved fuel efficiency.

The MagnaFlow 21-717 catalytic converter is designed with a 49-cell structure, ensuring efficient catalytic conversion of harmful exhaust gases into less toxic emissions. This design meets and exceeds federal emissions standards, making it a reliable choice for those seeking both performance and compliance.

Constructed from premium materials, this catalytic converter boasts a durable stainless steel shell that can withstand the rigors of off-road driving and harsh environmental conditions. Its advanced design also includes a high-flow monolithic catalyst that provides superior catalytic performance and longer lifespan.

MagnaFlow's commitment to innovation is evident in the design of this catalytic converter, which features a unique internal architecture that allows for improved exhaust gas flow and reduced backpressure. This results in improved engine response and increased power output, making it an ideal choice for those seeking to enhance the performance of their LR4.

The MagnaFlow 21-717 catalytic converter is easy to install and comes with all necessary hardware for a seamless installation process. Its compact design ensures a perfect fit, while its robust construction guarantees long-lasting reliability. Upgrade your Ford LR4's exhaust system with the MagnaFlow 21-717 catalytic converter and experience the difference in performance and efficiency.

MagnaFlow Exhaust 21-717 49 Series Catalytic Converter: An In-depth Analysis

The MagnaFlow 21-717 49 Series Catalytic Converter is a popular aftermarket part for those looking to enhance the performance and sound of their vehicle's exhaust system. In this analysis, we will discuss the key pros and cons of investing in this catalytic converter.

1. Improved Performance: A high-flow catalytic converter like the MagnaFlow 21-717 can help increase horsepower and torque by reducing back pressure in the exhaust system. This can lead to improved acceleration and overall performance.

2. Enhanced Sound: The MagnaFlow catalytic converter is designed to provide a more aggressive exhaust note. This can be an appealing feature for those who enjoy the sound of a performance exhaust.

3. Durability: MagnaFlow uses high-quality materials in the construction of their catalytic converters, ensuring they can withstand the rigors of frequent use and high temperatures.

4. OEM Fitment: The MagnaFlow 21-717 is designed to fit directly onto the LR4, requiring no modifications for installation.

1. Cost: Aftermarket catalytic converters like the MagnaFlow 21-717 can be more expensive than stock converters. This may be a deterrent for some buyers.

2. Emissions: A high-performance catalytic converter like the MagnaFlow may not be as effective at reducing emissions as a stock converter. This could be a concern for those who live in areas with strict emissions regulations.

3. Loudness: The increased exhaust flow and larger diameter piping can result in a louder exhaust note. This may not be desirable for those who prefer a quieter ride.

The MagnaFlow 21-717 49 Series Catalytic Converter offers several advantages for those looking to improve the performance and sound of their LR4's exhaust system. However, it also comes with some drawbacks, such as increased cost and potential emissions concerns. Ultimately, the decision to purchase this catalytic converter will depend on an individual's priorities and preferences.

If you are looking to enhance the performance and sound of your LR4's exhaust system and are willing to accept the potential drawbacks, the MagnaFlow 21-717 49 Series Catalytic Converter could be a worthwhile investment. However, if you prioritize emissions compliance and a quieter ride, you may want to consider alternative options.

part # 21717 price

• $1684.00

specifications catalyticonvo:

• brand: Magnaflow Exhaust Products
• part type: Converter
• manufacturer part number: 21-717
• upc: 888563147857

general catalyticonvo:

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

payments catalyticonvo:

• other
• wallet: Paypal
• credit card: Diners-club

offer catalyticonvo:

• quantity: 3
• best offers: True
• sold: 0
• started: November 24, 2025
• options: Ship-to-home
• availability: In Stock

seller catalyticonvo:

• rating: 98.9%
• # reviews: 25713

shipping catalyticonvo:

• cost: $0.00
• transit: 2-5 Days
• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

returns catalyticonvo:

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

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