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FORD 4809812 Flowmaster Exhausts 331.FD1G03

fits model: Gt, Mustang. make: Ford. year: 1999–2004.

4809812 Ford Mustang Gt Coupe Pair Of Aftermarket Flowmaster Full Exhausts 1999-2004

( Model: MUSTANG ), ( Conditions Options: Coupe, Naturally Aspirated ), ( Genuine Oem: Yes ), ( Ipn: 331.fd1g03 ), ( Year: 2003 ), ( Manufacturer Warranty: 60 Day ), ( Type: Exhaust System Kit ), ( Manufacturer Part Number: 4809812 )

Review FORD Coupe Pair Of Aftermarket Flowmaster Full Exhausts fits MUSTANG GT 1999–2004

Introducing the Ford 4809812 Mustang GT Flowmaster Exhausts, specifically designed for Mustang GT models from 1999 to 2004. This exhaust system upgrade promises an exceptional driving experience, delivering enhanced power, performance, and a captivating sound.

The core component of this system is the Flowmaster muffler, renowned for its distinctive sound. Flowmaster's proprietary muffler design, known as the "40 Series," utilizes a series of chambered tubes that amplify and enhance the exhaust note without increasing overall volume. The result is a powerful, deep, and resonant sound that is sure to please Mustang enthusiasts.

Made from premium 304 stainless steel, these exhausts are built to last. The material is resistant to rust and corrosion, ensuring a long-lasting, durable exhaust system. The system also features polished tips that add a touch of elegance to the vehicle's exterior.

Installing the Ford 4809812 Mustang GT Flowmaster Exhausts is a straightforward process. The system is designed as a direct replacement for the factory exhaust, making installation quick and easy. The exhaust comes with all necessary hardware, making it a complete solution for upgrading your Mustang GT's exhaust system.

By upgrading your Mustang GT with the Ford 4809812 Flowmaster Exhausts, you'll not only enjoy improved power and performance but also the satisfaction of enhancing the unique sound of your beloved Mustang. This exhaust system is more than just an upgrade; it's an investment in the driving experience that sets your Mustang GT apart from the rest.

Ford Mustang GT Flowmaster Exhausts (Ford 4809812): A Detailed Analysis

The Ford 4809812 Flowmaster Exhaust system is a popular aftermarket upgrade for Ford Mustang GT models produced between 1999 and 2004. This exhaust system is known for its distinctive sound and performance enhancements. In this analysis, we will discuss the pros and cons of investing in this exhaust system to help you make an informed decision.

Pros:

1. Enhanced Performance: The Flowmaster exhaust system provides a noticeable improvement in engine performance. It allows for better exhaust flow, resulting in increased horsepower and torque.

2. Distinctive Sound: One of the primary reasons people opt for aftermarket exhausts is the unique sound they produce. The Flowmaster exhaust system offers a deep, rumbling exhaust note that is both pleasing to the ear and indicative of a high-performance exhaust.

3. Durability: Flowmaster exhaust systems are known for their durability. They are made from high-quality materials and are designed to withstand the rigors of regular use.

4. Improved Gas Mileage: Contrary to popular belief, some exhaust systems, including the Flowmaster, can actually improve fuel efficiency by reducing backpressure and improving engine efficiency.

5. Increased Resale Value: Installing a high-quality aftermarket exhaust system like the Flowmaster can increase the resale value of your Ford Mustang GT.

Cons:

1. Cost: The Flowmaster exhaust system is not an inexpensive upgrade. It can cost several hundred dollars, depending on the specific model and installation costs.

2. Loudness: While the distinctive sound is appealing to some, others may find it too loud for their liking. Be aware that this exhaust system may not be suitable for those who value a quieter ride.

3. Maintenance: Aftermarket exhaust systems may require more frequent maintenance than stock exhaust systems. This is due to the increased performance and the materials used. Ensure that you are prepared for the additional maintenance costs.

4. Fitment: While the Flowmaster exhaust system is designed to fit Ford Mustang GT models from 1999 to 2004, there may still be some minor fitment issues. These can include issues with the catalytic converter or exhaust tips.

5. Legal Considerations: In some areas, modified exhaust systems may be illegal or may require additional registration or certification. Be sure to check local laws and regulations before installing the exhaust system.

Conclusion:

Investing in a Ford 4809812 Flowmaster Exhaust system for your Ford Mustang GT can provide noticeable performance improvements, a distinctive sound, and increased resale value. However, it also comes with higher costs, potential maintenance issues, and fitment concerns. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, budget, and priorities.

Recommendation:

If you are looking for a high-performance exhaust system that offers a unique sound and improved engine performance, the Ford 4809812 Flowmaster Exhaust system is an excellent choice. However, be prepared for the additional costs, potential maintenance requirements, and fitment considerations. We recommend researching the specific model of the exhaust system and its compatibility with your vehicle before making a purchase. Additionally, consider consulting a professional exhaust installation specialist to ensure a proper installation and to address any potential fitment issues.

part # 4809812 price

  • $275.91

specifications frazzlekits:

  • for models: Gt, Mustang
  • for makes: Ford
  • for years: 1999-2004
  • model#: MUSTANG
  • conditions options: Coupe, Naturally Aspirated
  • genuine oem: Yes
  • interchange part number: 331.FD1G03
  • year: 2003
  • manufacturer warranty: 60 Day
  • type: Exhaust System Kit
  • manufacturer part number: 4809812

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: Used

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  • time: 30 Days
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offer frazzlekits:

  • started: April 27, 2025
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  • quantity: 1
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for models: gt, mustang, for makes: ford, for years: 1999-2004, conditions options: coupe, naturally aspirated, genuine oem: yes, year: 2003, manufacturer warranty: 60 day, type: exhaust system kit,
manufacturer: ford, category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, sku: 4170100259518504,

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  • Offer #1: $275.91 price + $Calculated delivery = $275.91* total. Options/Color: Coupe,SN95,Naturally Aspirated,V8-4 Model: MUSTANG.+$Calculated shipping