1968 Buick GS 350 Performance Mufflers
Keep Your 1968 Buick GS 350 in Top Shape with Quality Performance Mufflers
Whether you’re repairing or upgrading your Performance Muffler, using high-quality parts is key to keeping your 1968 Buick GS 350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Mufflers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Performance Mufflers from Trusted Brands
Looking for a reliable Performance Muffler? We’ve got you covered with options from brands you know and trust like Flowmaster Inc.. For example, Flowmaster Inc. Performance Mufflers start at just $137.99 with an average 4.4 star rating. With over 21 reviews and a solid 4.0 star average, you can shop with confidence knowing other Buick GS 350 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1968 Buick GS 350 Performance Muffler at Advance Auto Parts is around $143.99, with a range that starts at $137.99 and goes up to $149.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Flowmaster Inc. 40 Delta Flow Muffler – 2.00 Offset In – 2.00 Offset Out – Aggressive Sound, 942043 start at just $149.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Muffler, don’t forget to check out other key components like Performance Air Filters and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1968 Buick GS 350 in peak condition, inside and out.
Find Your Specific 1968 Buick GS 350 Performance Mufflers
Looking for the perfect Performance Muffler for your 1968 Buick GS 350? You’re in the right place. Below, you’ll find links to various types of Performance Mufflers that fit 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 Buick GS 350. Whether you’re driving a 1968 model or another popular model year like
1969, 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 1968 Buick GS 350 Performance Mufflers
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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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 1968 Buick GS 350 Performance Mufflers Categories
Most Popular Performance Mufflers for 1968 Buick GS 350s
Enhance your 1968 Buick GS 350 with one of the 2 Performance Mufflers we have in stock, starting at just $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.
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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.
See More
Top-Rated Performance Muffler Brands For Your 1968 Buick GS 350
When it comes to finding the perfect Performance Muffler for your 1968 Buick GS 350, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Performance Muffler brands including Flowmaster Inc., and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $137.99. Purchasing a Performance Muffler from us here at Advance Auto Parts is a smart move for both you and your 1968 Buick GS 350, providing peace of mind with parts that meet or exceed OEM standards.
Popular Flowmaster Inc. 1968 Buick GS 350 Performance Mufflers
If you’re looking for a top-quality Performance Muffler for your 1968 Buick GS 350, Advance Auto Parts has exactly what you need with our selection of Flowmaster Inc. Performance Mufflers. We have 1 Flowmaster Inc. Performance Mufflers in stock for this fitment, all known for their durability and precision fit. With prices starting at just $137.99, you’ll find the perfect Performance Muffler for your needs and budget. Flowmaster Inc. Performance Mufflers for the 1968 Buick GS 350 come highly rated, with over 21 customer reviews and an impressive average rating of 4.4 stars. Choosing a Flowmaster Inc. Performance Muffler from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$137.99
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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 1968 Buick GS 350 Performance Mufflers
What are the best-selling Performance Mufflers for 1968 Buick GS 350s?
Out of 2 Performance Mufflers that fit 1968 Buick GS 350s, the following parts are the top sellers:
What’s the price range for 1968 Buick GS 350 Performance Mufflers?
The prices of Performance Mufflers for the 1968 Buick GS 350 range from $137.99 up to $149.99 for the most premium parts.
What is the average price of a Performance Muffler for a 1968 Buick GS 350?
The average price for Performance Mufflers for the 1968 Buick GS 350 is $143.99. Keep in mind the variety of part types within our Performance Muffler category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Performance Mufflers for my 1968 Buick GS 350?
The cheapest 1968 Buick GS 350 Performance Mufflers we carry are:
Does Advance Auto Parts sell Performance Mufflers for any other 1968 Buick models?
Yes. We stock Performance Mufflers for 1 other popular 1968 Buick models. Some of the most popular are 1968 GS 400 Performance Mufflers and 1968 Skylark Performance Mufflers.
What are the top-rated Performance Mufflers that fit the 1968 Buick GS 350?
The one 1968 Buick GS 350 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 1968 Buick GS 350?
We currently have just 1 Performance Muffler in stock for a 1968 Buick GS 350, and as of 8/2/26, it is a Performance Muffler.
Can I get help with 1968 Buick GS 350 Performance Muffler orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Performance Mufflers and more.
What is your return policy for Buick GS 350 Performance Mufflers?
Advance Auto Parts keeps returns simple. For new Buick GS 350 Performance Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.