1973 Chevrolet Blazer Performance Mufflers

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Keep Your 1973 Chevrolet Blazer in Top Shape with a Quality Performance Muffler

When it comes to maintaining or upgrading your 1973 Chevrolet Blazer, 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 Blazer. 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 1973 Chevrolet Blazer 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 5.0 stars from over 13 customer reviews. After you purchase your 1973 Chevrolet Blazer Performance Muffler you can scroll below to see options other Chevrolet Blazer 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 Blazer 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 Fuel Systems and Performance Oil Filters to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1973 Chevrolet Blazer running smoothly and looking great.

Essential 1973 Chevrolet Blazer Performance Mufflers

Flowmaster Inc. – Flowmaster Inc. Super 50 Muffler – 3.00 Offset In – 3.00 Offset Out – Moderate Sound, 53058 (Part No.53058)

Flowmaster Inc. Super 50 Muffler - 3.00 Offset In - 3.00 Offset Out - Moderate Sound, 53058

from

$199.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 3.00 Offset In – 3.00 Center Out – Aggressive Sound, 943041 (Part No.943041)

Flowmaster Inc. 40 Delta Flow Muffler - 3.00 Offset In - 3.00 Center Out - Aggressive Sound, 943041

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. 40 Series Muffler – 3.00 Offset In – 3.00 Center Out – Aggressive Sound, 43041 (Part No.43041)

Flowmaster Inc. 40 Series Muffler - 3.00 Offset In - 3.00 Center Out - Aggressive Sound, 43041

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 is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 3.00 Center In – 2.50 Dual Out – Aggressive Sound, 9430402 (Part No.9430402)

Flowmaster Inc. 40 Delta Flow Muffler - 3.00 Center In - 2.50 Dual Out - Aggressive Sound, 9430402

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 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448 (Part No.942448)

Flowmaster Inc. Super 44 Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 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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Flowmaster Inc. – Flowmaster Inc. Super 50 Muffler – 3.00 Offset In – 3.00 Center Out – Moderate Sound, 53056 (Part No.53056)

Flowmaster Inc. Super 50 Muffler - 3.00 Offset In - 3.00 Center Out - Moderate Sound, 53056

from

$204.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Muffler 409S – 3.00 Center In – 2.50 Dual Out – Aggressive Sound, 8430402 (Part No.8430402)

Flowmaster Inc. 40 Delta Muffler 409S - 3.00 Center In - 2.50 Dual Out - Aggressive Sound, 8430402

from

$170.99
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 409S stainless steel and fully MIG welded for maximum durability.
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Most Popular Performance Muffler for 1973 Chevrolet Blazers

Enhance your 1973 Chevrolet Blazer with this popular Performance Muffler we have in stock, for $137.99.

Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448 (Part No.942448)

Flowmaster Inc. Super 44 Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 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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Top-Rated Performance Muffler Brands For Your 1973 Chevrolet Blazer

When it comes to finding the perfect Performance Muffler for your 1973 Chevrolet Blazer, 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 1973 Chevrolet Blazer, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable Flowmaster Inc. Performance Muffler For Your 1973 Chevrolet Blazer

If you’re looking for a top-quality Performance Muffler for your 1973 Chevrolet Blazer, 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 1973 Chevrolet Blazer come highly rated, with over 1 customer reviews. Choosing a Flowmaster Inc. Performance Muffler from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Flowmaster Inc. Super 44 Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 942448
from $137.99
(1)
Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448
“sounds great just what I WAS LOOKING FOR.”

FAQs for 1973 Chevrolet Blazer Performance Mufflers

What’s the price range for 1973 Chevrolet Blazer Performance Mufflers?

We currently have just one Performance Mufflers for the 1973 Chevrolet Blazer in stock: Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448 and it costs $137.99.

Does Advance Auto Parts sell Performance Mufflers for other Chevrolet Blazer model years?

Yes, we carry Performance Mufflers for 9 model years of Chevrolet Blazers between 1974 and 1995. The following model years are the most popular for Performance Muffler purchases: 1974, 1995, 1991, 1989, 1990, 1994, 1987, 1988, and 1993.

Does Advance Auto Parts sell Performance Mufflers for any other 1973 Chevrolet models?

Yes. We stock Performance Mufflers for 8 other popular 1973 Chevrolet models. Some of the most popular are 1973 K10 Suburban Performance Mufflers, 1973 Impala Performance Mufflers, 1973 Monte Carlo Performance Mufflers, 1973 El Camino Performance Mufflers, and 1973 Nova Performance Mufflers.

What are the top-rated Performance Mufflers that fit the 1973 Chevrolet Blazer?

The one 1973 Chevrolet Blazer Performance Muffler we have in stock is the Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448. It is rated 5 stars and costs $137.99.

What types of Performance Mufflers do you sell for my 1973 Chevrolet Blazer?

We currently have just 1 Performance Muffler in stock for a 1973 Chevrolet Blazer, and as of 8/2/26, it is a Performance Muffler.

Can I get help with 1973 Chevrolet Blazer Performance Muffler orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Performance Mufflers and more.

What is your return policy for Chevrolet Blazer Performance Mufflers?

Advance Auto Parts keeps returns simple. For new Chevrolet Blazer Performance Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.