MAGNAFLOW 15673-AV Gas Sohc 841380004826 4.6L V8

( Brand: Magnaflow ), ( Manufacturer Warranty: 5 Year ), ( Manufacturer Part Number: 15673-AV ), ( Clamping Type: Band Clamp ), ( Clamps Included: Yes ), ( Exhaust Tip Connection: Clamp-on ), ( Exhaust Tip Cut: Angle Cut ), ( Exhaust Tip Diameter: 3.5 In ), ( Exhaust Tip Edge: Cut Edge ), ( Exhaust Tip Finish: Polished ), ( Exhaust Tip Intercooled: No ), ( Exhaust Tip Length: 16 In ), ( Exhaust Tip Material: Stainless Steel ), ( Exhaust Tip Shape: Round ), ( Exit Style: Dual Split Rear ), ( Main Piping Diameter: 2.5 In ), ( Muffler Body Height: 4 In ), ( Muffler Body Length: 14 In ), ( Muffler Finish: Brushed ), ( Series: Competition ), ( Type: Cat-back ), ( Country Of Origin: United States ), ( UPC: 841380004826 )

Review MAGNAFLOW Ford 4.6l V8 Gas Sohc fits MUSTANG GT 2003–2004

Introducing the MagnaFlow 15673-AV Exhaust System, meticulously designed for the 2003-2004 Ford Mustang GT with a 4.6L V8 SOHC engine. This performance exhaust system is a must-have for those seeking to amplify the power and sound of their Mustang.

The MagnaFlow 15673-AV system is engineered with high-quality T304 stainless steel, ensuring durability and resistance to rust and corrosion. The system is a direct-fit replacement for the factory exhaust, making installation quick and straightforward.

The MagnaFlow exhaust system features a high-flow muffler design, which reduces backpressure and allows for improved engine breathing. This results in more power and torque, providing a noticeable improvement in acceleration and overall performance.

Moreover, the system includes a resonated muffler, which provides a refined exhaust note. The sound is deeper and more aggressive than the factory exhaust, yet it remains civilized enough for daily driving.

The MagnaFlow 15673-AV system also comes with premium 4-inch diameter polished tips, adding a stylish and sophisticated touch to the exterior of your Mustang.

In conclusion, the MagnaFlow 15673-AV exhaust system for the 2003-2004 Ford Mustang GT delivers increased power, improved engine breathing, and a more aggressive exhaust note. Made from high-quality T304 stainless steel and featuring a direct-fit design, this system is a worthwhile investment for any Mustang enthusiast seeking to enhance the performance and appearance of their vehicle.

The MagnaFlow 15673-AV Exhaust System is a popular aftermarket exhaust option for the 2003-2004 Ford Mustang GT with the 4.6L SOHC V8 engine. Here are some pros and cons of investing in this exhaust system.

1. Enhanced Performance: MagnaFlow exhaust systems are known for their ability to improve engine performance. This exhaust system is no exception, as it provides a free-flowing path for exhaust gases to exit the engine, resulting in increased horsepower and torque.

2. Improved Sound: The MagnaFlow exhaust system features a high-flow muffler design that delivers a deep, aggressive exhaust note. It's a popular choice for Mustang enthusiasts looking to enhance the car's sound without being too loud or obnoxious.

3. Durable Construction: The exhaust system is made from high-quality stainless steel, which is resistant to rust and corrosion. MagnaFlow offers a limited lifetime warranty on this exhaust system, giving customers peace of mind that their investment is protected.

4. Easy Installation: The MagnaFlow exhaust system comes with all necessary hardware and instructions for a straightforward installation process. Most customers report that the installation can be completed in a few hours with basic hand tools.

1. Cost: The MagnaFlow exhaust system is more expensive than the stock exhaust system. However, the increased performance and improved sound are often seen as worth the investment for Mustang enthusiasts.

2. Loudness: While the exhaust system provides an aggressive exhaust note, some customers may find it to be too loud for daily driving. This is subjective and depends on personal preference.

3. Fitment: While the MagnaFlow exhaust system is designed to fit the 2003-2004 Ford Mustang GT with the 4.6L SOHC V8 engine, some customers have reported minor fitment issues. It's important to ensure that all necessary measurements are taken before purchasing to minimize any potential fitment issues.

The MagnaFlow 15673-AV Exhaust System is an excellent choice for Mustang enthusiasts looking to enhance the performance and sound of their 2003-2004 Ford Mustang GT with the 4.6L SOHC V8 engine. While it comes with a higher price tag than the stock exhaust system, the benefits of increased performance, improved sound, and a durable construction make it a worthwhile investment for many. However, it's important to ensure that all necessary measurements are taken to minimize any potential fitment issues and to consider personal preferences regarding exhaust noise.

If you're looking to enhance the performance and sound of your 2003-2004 Ford Mustang GT with the 4.6L SOHC V8 engine, the MagnaFlow 15673-AV Exhaust System is a solid choice. It's a high-quality exhaust system that offers a deep, aggressive exhaust note and improved performance. However, it's important to ensure that all necessary measurements are taken before purchasing and that personal preferences regarding exhaust noise are considered. Overall, this exhaust system is a great investment for Mustang enthusiasts looking to take their car to the next level.

part # 15673 price

• $965.00

specifications frazzlekits:

• for models: Gt, Mustang
• for makes: Ford
• for years: 2003-2004
• brand: Magnaflow
• manufacturer warranty: 5 Year
• manufacturer part number: 15673-AV
• clamping type: Band Clamp
• clamps included: Yes
• exhaust tip connection: Clamp-on
• exhaust tip cut: Angle Cut
• exhaust tip diameter: 3.5 In
• exhaust tip edge: Cut Edge
• exhaust tip finish: Polished
• exhaust tip intercooled: No
• exhaust tip length: 16 In
• exhaust tip material: Stainless Steel
• exhaust tip shape: Round
• exit style: Dual Split Rear
• main piping diameter: 2.5 In
• muffler body height: 4 In
• muffler body length: 14 In
• muffler finish: Brushed
• series: Competition
• type: Cat-back
• country of origin: United States
• upc: 841380004826

payments frazzlekits:

• wallet: Apple-pay
• credit card: Visa
• other

offer frazzlekits:

• quantity: 2
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: August 26, 2025

returns frazzlekits:

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

seller frazzlekits:

• rating: 93.2%
• # reviews: 399

general frazzlekits:

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

shipping frazzlekits:

• transit: 3-8 Days
• cost: $0.00
• carrier: FedEx
• class: Standard, Expedited
• service: FedEx Ground / FedEx Home Delivery, FedEx Express Saver
• type: Fixed

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