1979 Ford Mustang Performance Mufflers
Keep Your 1979 Ford Mustang in Top Shape with a Quality Performance Muffler
When it comes to maintaining or upgrading your 1979 Ford Mustang, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Muffler for your Mustang. We currently carry a top Performance Muffler in stock that is built to last. Whether you’re replacing a damaged Performance Muffler or looking to upgrade, our selection for the 1979 Ford Mustang ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
A Reliable Performance Muffler from a Trusted Brand
When it comes to trusted Performance Muffler brands, we’ve got you covered. Our inventory features a Performance Muffler from Flowmaster Inc., a brand you can count on. This Performance Muffler starts at just $137.99 and has a rating of 4.0 stars from over 42 customer reviews. After you purchase your 1979 Ford Mustang Performance Muffler you can scroll below to see options other Ford Mustang owners are loving. Even with only one Performance Muffler in stock, you can be confident you’re getting the best option available and designed to fit your Mustang perfectly, offering both functionality and style.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Performance Distributors and Performance Fuel Systems to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1979 Ford Mustang running smoothly and looking great.
Find Your Specific 1979 Ford Mustang Performance Mufflers
Looking for the perfect Performance Muffler for your 1979 Ford Mustang? You’re in the right place. Below, you’ll find a Performance Muffler from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Mufflers, ensuring durability and a precise fit for your Ford Mustang. Whether you’re driving a 1979 model or another popular model year like
1985,
1986,
1993,
1994,
1995,
1998,
2002,
2005, and
2008, we’ve got you covered. Purchasing Performance Mufflers from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Mufflers that fit your vehicle.
Essential 1979 Ford Mustang Performance Mufflers
Flowmaster Inc. – Flowmaster Inc. Super 10 Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 842518 (Part No.842518)
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$101.99
Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster’s other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 2.50 Center In – 2.50 Offset Out – Aggressive Sound, 942542 (Part No.942542)
from
$149.99
This two chamber design incorporates Flowmaster’s Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 2.50 Offset In-2.50 Offset Out – Aggressive Sound, 842548 (Part No.842548)
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$139.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 42443 (Part No.42443)
from
$101.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448 (Part No.942448)
from
$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Dynomax – Dynomax Ultra Flo Exhaust Muffler Assembly 2.5 Inch Inlet ID 2.5 Inch Outlet OD, 53765 (Part No.53765)
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$292.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The ‘Pure Unadulterated POWER’ of DynoMax Ultra Flo Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 3.00 Offset In-3.00 Offset Out – Aggressive Sound, 843048 (Part No.843048)
from
$139.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 2.00 Offset In – 2.00 Offset Out – Aggressive Sound, 942043 (Part No.942043)
from
$149.99
This two chamber design incorporates Flowmaster’s Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Dynomax – Dynomax Ultra Flo Exhaust Muffler 2.5 Inch Inlet ID 3.5 Inch Outlet OD, 17571 (Part No.17571)
from
$269.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The ‘Pure Unadulterated POWER’ of DynoMax Ultra Flo Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548 (Part No.942548)
from
$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Popular 1979 Ford Mustang Performance Mufflers Categories
Most Popular Performance Muffler for 1979 Ford Mustangs
Enhance your 1979 Ford Mustang with this popular Performance Muffler we have in stock, for $137.99.
Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548 (Part No.942548)
from
$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More
Top-Rated Performance Muffler Brands For Your 1979 Ford Mustang
When it comes to finding the perfect Performance Muffler for your 1979 Ford Mustang, Advance Auto Parts has you covered with our Performance Muffler from Flowmaster Inc.. This popular brand is known for its exceptional customer ratings and competitive prices, under $137.99. Purchasing a Performance Muffler from us here at Advance Auto Parts is a smart move for both you and your 1979 Ford Mustang, providing peace of mind with parts that meet or exceed OEM standards.
A Reliable Flowmaster Inc. Performance Muffler For Your 1979 Ford Mustang
If you’re looking for a top-quality Performance Muffler for your 1979 Ford Mustang, Advance Auto Parts has exactly what you need with our Flowmaster Inc. Performance Mufflers. This Performance Muffler has both durability and a precision fit. Coming in at only $137.99, this is the perfect Performance Muffler for your needs and budget. Flowmaster Inc. Performance Mufflers for the 1979 Ford Mustang come highly rated, with over 21 customer reviews. Choosing a Flowmaster Inc. Performance Muffler from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
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$137.99
(21)
Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548
“Installed on 2023 Ram Rebel Hemi, sounds great, no drone and not too loud, just perfect.”
FAQs for 1979 Ford Mustang Performance Mufflers
What’s the price range for 1979 Ford Mustang Performance Mufflers?
We currently have just one Performance Mufflers for the 1979 Ford Mustang in stock: Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548 and it costs $137.99.
Does Advance Auto Parts sell Performance Mufflers for other Ford Mustang model years?
What are the top-rated Performance Mufflers that fit the 1979 Ford Mustang?
The one 1979 Ford Mustang Performance Muffler we have in stock is the Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548. It is rated 4 stars and costs $137.99.
What types of Performance Mufflers do you sell for my 1979 Ford Mustang?
We currently have just 1 Performance Muffler in stock for a 1979 Ford Mustang, and as of 8/2/26, it is a Performance Muffler.
Can I get help with 1979 Ford Mustang Performance Muffler orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Performance Mufflers and more.
What is your return policy for Ford Mustang Performance Mufflers?
Advance Auto Parts keeps returns simple. For new Ford Mustang Performance Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.