HARLEY-DAVIDSON 66779-07A Exhaust Muffler

( Brand: Harley-davidson ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: 66779-07A )

Review HARLEY DAVIDSON Exhaust Mufflers fits FAT BOY SOFTAIL SCREAMIN EAGLE FLSTF 2007–2017

Introducing the Harley-Davidson 66779-07A 07-17 FLSTF Fat Boy Softail Screamin' Eagle Exhaust Mufflers, a game-changer for your Harley-Davidson motorcycle's exhaust system. These mufflers are part of Harley-Davidson's renowned Screamin' Eagle line, ensuring superior quality and performance that is synonymous with the brand.

The Fat Boy Softail Mufflers boast a classic, bold design that complements the timeless aesthetic of your Harley-Davidson motorcycle. Featuring a black finish, these mufflers not only look stunning but also provide effective protection against the elements.

These mufflers are engineered to deliver a powerful and distinctive exhaust note that is sure to turn heads. The Screamin' Eagle exhaust system is designed to enhance the overall performance of your bike, providing a more responsive and exhilarating riding experience.

The Fat Boy Softail Mufflers are built with durability in mind. They are crafted from high-quality stainless steel, ensuring they can withstand the rigors of the road and the test of time. Additionally, their robust design helps to reduce exhaust heat, keeping you more comfortable on longer rides.

Installation of these mufflers is a straightforward process, thanks to their bolt-on design. They are compatible with Harley-Davidson FLSTF Fat Boy Softail models from 2007 to 2017.

In summary, the Harley-Davidson 66779-07A 07-17 FLSTF Fat Boy Softail Screamin' Eagle Exhaust Mufflers offer a captivating appearance, enhanced performance, and unrivaled durability. Upgrade your Harley-Davidson motorcycle with these top-of-the-line mufflers and elevate your riding experience.

Pros and Cons of Buying Harley-Davidson 66779-07A 07-17 FLSTF Fat Boy Softail Screamin' Eagle Exhaust Mufflers

The Harley-Davidson 66779-07A 07-17 FLSTF Fat Boy Softail Screamin' Eagle Exhaust Mufflers are aftermarket parts designed to enhance the performance and aesthetic appeal of Harley-Davidson motorcycles. In this analysis, we will discuss the potential advantages and disadvantages of investing in these exhaust mufflers.

1. Improved Performance: The Screamin' Eagle exhausts are designed to increase engine performance by reducing backpressure and allowing for better exhaust flow. This results in improved acceleration and overall power output.

2. Enhanced Sound: These exhaust mufflers offer a distinctive, deep, and powerful exhaust note that is often associated with the Harley-Davidson brand. This can add to the overall riding experience and make your bike stand out.

3. Durability: Harley-Davidson is known for its high-quality components, and the Screamin' Eagle exhausts are no exception. They are made from heat-treated steel and feature a chrome finish, ensuring they can withstand the rigors of regular use.

4. Aesthetic Appeal: The exhaust mufflers have a sleek and stylish design that complements the look of the Fat Boy Softail model. They add a premium and customized appearance to your motorcycle.

1. Cost: These aftermarket exhaust mufflers can be quite expensive compared to stock options or other aftermarket alternatives. The investment required may deter some potential buyers.

2. Installation Complexity: Installing these exhaust mufflers may require professional assistance due to their size and complexity. This can add to the overall cost of the purchase.

3. Increased Noise: The exhaust note produced by these mufflers can be quite loud, which may not be desirable for all riders or situations. This could potentially lead to noise complaints or even legal issues in some areas.

4. Weight: The exhaust mufflers are heavier than stock options due to their materials and design. This additional weight could have an impact on fuel efficiency and handling.

The Harley-Davidson 66779-07A 07-17 FLSTF Fat Boy Softail Screamin' Eagle Exhaust Mufflers offer several advantages, including improved performance, enhanced sound, durability, and aesthetic appeal. However, they also come with some drawbacks, such as cost, installation complexity, increased noise, and weight. Ultimately, the decision to invest in these exhaust mufflers depends on your personal preferences, budget, and riding style. If you are looking for a powerful, customized, and distinctive riding experience, these exhaust mufflers may be worth the investment. Alternatively, if you prioritize affordability, ease of installation, or a quieter riding experience, you may want to consider other options.

Details:

There are scratches on the black heat shields from storage and some discoloration lower muffler shield. Otherwise good used condition. It is recommended to repaint the heat shields if perfection required. See all photos.

These included Screamin' Eagle Mufflers. FITMENT-, '07-'17 Harley Davidson FLSTF Fat Boy Softail, This head pipe has 18mm O2 bungs.

part #: 6677907a prices

• $130.50-$182.40

specifications exhausterupt:

• for models: Flstf, Fat, Boy, Softail, Screamin, Eagle
• for makes: Eagle, Harley
• for years: 2007-2017
• brand: Harley-davidson
• part type: Exhaust Muffler
• manufacturer part number: 66779-07A

returns exhausterupt:

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

offer exhausterupt:

• sold: 0
• quantity: 1
• started: January 3, 2026
• best offers: True
• availability: In Stock
• options: Ship-to-home

shipping exhausterupt:

• service: Standard
• class: Standard
• type: Fixed
• transit: 4-7 Days
• cost: $40.00

payments exhausterupt:

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

general exhausterupt:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
• condition: Used

seller exhausterupt:

• city: Bettendorf, Iowa
• rating: 99.9%
• # reviews: 38224

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