1986 Buick Regal Performance Mufflers

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1986 Buick Regal 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 1986 Buick Regal 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 $101.99 with an average 4.4 star rating. With over 138 reviews and a solid 4.7 star average, you can shop with confidence knowing other Buick Regal owners approve.

Explore Related Parts

While you’re upgrading or replacing your Performance Muffler, don’t forget to check out other key components like Performance Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1986 Buick Regal in peak condition, inside and out.

Essential 1986 Buick Regal Performance Mufflers

Hooker Headers – Hooker Headers Aero Chamber Muffler, 21501HKR (Part No.21501HKR)

Hooker Headers Aero Chamber Muffler, 21501HKR

from

$140.99
The raw aluminized steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular high performance brand.
See More

Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548 (Part No.942548)

Flowmaster Inc. Super 44 Muffler - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 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

Flowmaster Inc. – Flowmaster Inc. Super 10 Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 842518 (Part No.842518)

Flowmaster Inc. Super 10 Muffler 409S - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 842518

from

$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.
See More

Flowmaster Inc. – Flowmaster Inc. 50 Delta Flow Muffler – 2.25 Offset In – 2.25 Center Out – Moderate Sound, 942451 (Part No.942451)

Flowmaster Inc. 50 Delta Flow Muffler - 2.25 Offset In - 2.25 Center Out - Moderate Sound, 942451

from

$173.99
The three chamber design utilizes Flowmaster’s Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 2.25 Offset In – 2.25 Center Out – Aggressive Sound, 942441 (Part No.942441)

Flowmaster Inc. 40 Delta Flow Muffler - 2.25 Offset In - 2.25 Center Out - Aggressive Sound, 942441

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

Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 2.50 Offset In-2.50 Offset Out – Aggressive Sound, 842548 (Part No.842548)

Flowmaster Inc. Super 44 Series Muffler 409S - 2.50 Offset In-2.50 Offset Out - Aggressive Sound, 842548

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.
See More

Most Popular Performance Mufflers for 1986 Buick Regals

Enhance your 1986 Buick Regal with one of the 4 Performance Mufflers we have in stock, starting at just $101.99.

Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 2.50 Offset In-2.50 Offset Out – Aggressive Sound, 842548 (Part No.842548)

Flowmaster Inc. Super 44 Series Muffler 409S - 2.50 Offset In-2.50 Offset Out - Aggressive Sound, 842548

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.
See More

Flowmaster Inc. – Flowmaster Inc. Super 10 Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 842518 (Part No.842518)

Flowmaster Inc. Super 10 Muffler 409S - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 842518

from

$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.
See More

Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548 (Part No.942548)

Flowmaster Inc. Super 44 Muffler - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 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

Flowmaster Inc. – Flowmaster Inc. 50 Delta Flow Muffler – 2.25 Offset In – 2.25 Center Out – Moderate Sound, 942451 (Part No.942451)

Flowmaster Inc. 50 Delta Flow Muffler - 2.25 Offset In - 2.25 Center Out - Moderate Sound, 942451

from

$173.99
The three chamber design utilizes Flowmaster’s Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Top-Rated Performance Muffler Brands For Your 1986 Buick Regal

When it comes to finding the perfect Performance Muffler for your 1986 Buick Regal, 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 $101.99. Purchasing a Performance Muffler from us here at Advance Auto Parts is a smart move for both you and your 1986 Buick Regal, providing peace of mind with parts that meet or exceed OEM standards.

Popular Flowmaster Inc. 1986 Buick Regal Performance Mufflers

If you’re looking for a top-quality Performance Muffler for your 1986 Buick Regal, Advance Auto Parts has exactly what you need with our selection of Flowmaster Inc. Performance Mufflers. We have 3 Flowmaster Inc. Performance Mufflers in stock for this fitment, all known for their durability and precision fit. With prices starting at just $101.99 and an average cost of $126.66, you’ll find the perfect Performance Muffler for your needs and budget. Flowmaster Inc. Performance Mufflers for the 1986 Buick Regal come highly rated, with over 23 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.
Flowmaster Inc. Super 10 Muffler 409S - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 842518
from $101.99
(1)
Flowmaster Inc. Super 10 Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 842518
“The product was perfect and was in excellent condition I love everything about the flowmaster super 10 series ,they sound great and give me the sound ”
Flowmaster Inc. Super 44 Muffler - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 942548
from $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 1986 Buick Regal Performance Mufflers

What are the best-selling Performance Mufflers for 1986 Buick Regals?

Out of 4 Performance Mufflers that fit 1986 Buick Regals, the following parts are the top sellers:

What’s the price range for 1986 Buick Regal Performance Mufflers?

The prices of Performance Mufflers for the 1986 Buick Regal range from $101.99 up to $173.99 for the most premium parts.

What is the average price of a Performance Muffler for a 1986 Buick Regal?

The average price for Performance Mufflers for the 1986 Buick Regal is $138.49. 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.

Does Advance Auto Parts sell Performance Mufflers for other Buick Regal model years?

Yes, we carry Performance Mufflers for 12 model years of Buick Regals between 1974 and 1987. The following model years are the most popular for Performance Muffler purchases: 1975, 1974, 1976, 1987, 1979, 1978, 1977, 1983, and 1985.

What are the top-rated Performance Mufflers that fit the 1986 Buick Regal?

The one 1986 Buick Regal Performance Muffler we have in stock is the Flowmaster Inc. Super 10 Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 842518. It is rated 5 stars and costs $101.99.

What types of Performance Mufflers do you sell for my 1986 Buick Regal?

We currently have just 1 Performance Muffler in stock for a 1986 Buick Regal, and as of 8/2/26, it is a Performance Muffler.

Can I get help with 1986 Buick Regal 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 Regal Performance Mufflers?

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