1999 GMC K3500 Performance Mufflers

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Keep Your 1999 GMC K3500 in Top Shape with a Quality Performance Muffler

When it comes to maintaining or upgrading your 1999 GMC K3500, 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 K3500. 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 1999 GMC K3500 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Air Intake Kits 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 1999 GMC K3500 running smoothly and looking great.

Essential 1999 GMC K3500 Performance Mufflers

Dynomax – Dynomax Ultra Flo Exhaust Muffler 3 Inch Inlet ID 3 Inch Outlet ID, 17233 (Part No.17233)

Dynomax Ultra Flo Exhaust Muffler 3 Inch Inlet ID 3 Inch Outlet ID, 17233

from

$172.99
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. 50 Delta Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Moderate Sound, 842553 (Part No.842553)

Flowmaster Inc. 50 Delta Muffler 409S - 2.50 Offset In - 2.50 Offset Out - Moderate Sound, 842553

from

$188.99
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 409S stainless 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 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. 50 Delta Flow Muffler – 3.00 Center In – 2.25 Dual Out – Moderate Sound, 9430522 (Part No.9430522)

Flowmaster Inc. 50 Delta Flow Muffler - 3.00 Center In - 2.25 Dual Out - Moderate Sound, 9430522

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.
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Dynomax – Dynomax Ultra Flo Exhaust Muffler 3 Inch Inlet ID 2.5 Inch Outlet ID, 17273 (Part No.17273)

Dynomax Ultra Flo Exhaust Muffler 3 Inch Inlet ID 2.5 Inch Outlet ID, 17273

from

$482.99
DynoMax Ultra Flo SS Polished performance mufflers are constructed of stainless steel for lifelong durability and completely polished for show-quality shine. The unrestricted, straight-through design is dyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepower. Each muffler uses our excl usive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The ‘Pure Unadulterated POWER’ of DynoMax Ultra Flo SS Polished mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee.
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Most Popular Performance Muffler for 1999 GMC K3500s

Enhance your 1999 GMC K3500 with this popular Performance Muffler we have in stock, for $199.99.

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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FAQs for 1999 GMC K3500 Performance Mufflers

What’s the price range for 1999 GMC K3500 Performance Mufflers?

We currently have just one Performance Mufflers for the 1999 GMC K3500 in stock: Flowmaster Inc. Super 50 Muffler – 3.00 Offset In – 3.00 Offset Out – Moderate Sound, 53058 and it costs $199.99.

Does Advance Auto Parts sell Performance Mufflers for other GMC K3500 model years?

Yes, we carry Performance Mufflers for 17 model years of GMC K3500s between 1979 and 1998. The following model years are the most popular for Performance Muffler purchases: 1998, 1993, 1994, 1985, 1986, 1990, 1989, 1988, and 1997.

Does Advance Auto Parts sell Performance Mufflers for any other 1999 GMC models?

Yes. We stock Performance Mufflers for 8 other popular 1999 GMC models. Some of the most popular are 1999 K2500 Performance Mufflers, 1999 Sierra 2500 Performance Mufflers, 1999 Sierra 1500 Performance Mufflers, 1999 Sonoma Performance Mufflers, and 1999 Yukon Performance Mufflers.

What types of Performance Mufflers do you sell for my 1999 GMC K3500?

We currently have just 1 Performance Muffler in stock for a 1999 GMC K3500, and as of 8/2/26, it is a Performance Muffler.

Can I get help with 1999 GMC K3500 Performance Muffler orders?

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

What is your return policy for GMC K3500 Performance Mufflers?

Advance Auto Parts keeps returns simple. For new GMC K3500 Performance Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.