FORD FI-7991-L Muffler FI-7991-R

( Type: Muffler ), ( Color: Silver ), ( Manufacturer Part Number: FI-7991-L ), ( Features: Easy To Replace ), ( Placement On Vehicle: Exhaust )

Review FORD Mufflers And Preowned fits SHELBY GT 500 2007

Introducing the Ford Fi-7991-L and Fi-7991-R 2007 Shelby GT 500 mufflers, two high-performance exhaust components designed to deliver an exceptional driving experience for your classic muscle car. These mufflers are engineered specifically for the Shelby GT 500 models produced in 2007, ensuring a perfect fit and optimal performance.

The Fi-7991-L muffler is a left-hand design, meant to replace the original exhaust component on the driver's side of your vehicle. It is crafted from premium stainless steel, ensuring durability and resistance to rust and corrosion. This muffler features a unique design that maximizes exhaust flow while minimizing unwanted noise, providing a balanced exhaust note that is both powerful and refined.

The Fi-7991-R muffler is a right-hand design, intended for installation on the passenger side of your 2007 Shelby GT 500. It is also manufactured from the same high-quality stainless steel as its counterpart, ensuring a long-lasting and corrosion-resistant exhaust system. The design of this muffler is equally impressive, with a focus on optimizing exhaust flow and reducing unwanted noise. With the Fi-7991-R muffler installed, you can expect an exhilarating exhaust note that truly captures the spirit of your classic Shelby GT 500.

Both the Fi-7991-L and Fi-7991-R mufflers are easy to install, requiring no modifications to your existing exhaust system. They are direct replacements for the original mufflers, making this an ideal upgrade for any Shelby GT 500 enthusiast looking to enhance their driving experience.

In summary, the Ford Fi-7991-L and Fi-7991-R 2007 Shelby GT 500 mufflers offer a perfect combination of power, refinement, and durability. These high-performance exhaust components are designed to deliver an exceptional driving experience, providing an exhilarating exhaust note that truly captures the spirit of your classic muscle car. Crafted from premium stainless steel, they are built to last and require no modifications for installation. Upgrade your Shelby GT 500 today with these top-quality performance mufflers.

The Ford Shelby GT 500 is a high-performance muscle car known for its powerful engine and distinctive exhaust note. One component of the exhaust system that can be upgraded for improved performance and sound is the muffler. Here are some potential pros and cons of buying a Ford Fi-7991-L and Fi-7991-R mufflers for a 2007 Shelby GT 500:

1. Increased Exhaust Flow: These mufflers are designed to allow more exhaust gas to flow through, which can lead to increased horsepower and torque.

2. Improved Sound: These mufflers are typically louder than the stock mufflers, providing a more aggressive exhaust note that is desirable for many Shelby GT 500 owners.

3. Better Fit and Finish: These mufflers are specifically designed for the Shelby GT 500, ensuring a proper fit and a high-quality finish.

1. Cost: Aftermarket mufflers can be expensive, and these particular mufflers may be pricier than some other options.

2. Loudness: While some people may enjoy the louder exhaust note, others may find it too loud for daily driving or may not want to draw unnecessary attention to their vehicle.

3. Legal Considerations: In some areas, especially in urban or residential areas, loud exhausts may be against local noise ordinances, and modifications to exhaust systems may be subject to fines or other penalties.

In conclusion, upgrading the mufflers on a 2007 Shelby GT 500 with the Ford Fi-7991-L and Fi-7991-R mufflers can provide increased performance, improved sound, and a better fit and finish. However, the cost, potential loudness, and legal considerations are important factors to weigh before making the purchase. Ultimately, whether or not to buy these mufflers depends on individual preferences, priorities, and circumstances.

If you are interested in improving the exhaust system on your Shelby GT 500, I would recommend considering these mufflers as an option, but also doing your research to ensure that they are the best choice for your specific situation. Additionally, it may be worth exploring other exhaust modifications, such as headers or catalytic converters, to determine which option will provide the best balance of performance, sound, and cost for your vehicle.

part # fi7991 prices

• $260.00-$400.00

specifications mufflermooch:

• for models: Gt, 500, Shelby
• for makes: Ford
• for years: 2007
• type: Muffler
• color: Silver
• manufacturer part number: FI-7991-L
• features: Easy To Replace
• placement on vehicle: Exhaust

payments mufflermooch:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer mufflermooch:

• quantity: 1
• started: May 5, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock

shipping mufflermooch:

• type: Calculated
• class: Standard
• transit: 4-11 Days
• carrier: USPS
• cost: $96.77
• service: USPS Ground Advantage

returns mufflermooch:

• policy: No Returns

seller mufflermooch:

• rating: 96.9%
• # reviews: 108

general mufflermooch:

• condition: New other see details
• Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators

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