GMC Jimmy Performance Mufflers

Your One-Stop Shop For Trusted GMC Jimmy Performance Mufflers

If you’re in search of GMC Jimmy Performance Mufflers aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 6 Performance Mufflers from top brands with prices ranging from $101.99 to $204.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Mufflers for your GMC Jimmy.

And don’t forget to read customer reviews across all Performance Mufflers categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Mufflers have to cost top dollar, and we prove it. Browse our top GMC Jimmy Performance Mufflers below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential GMC Jimmy Performance Mufflers

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 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

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$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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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 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. 40 Series Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 42443 (Part No.42443)

Flowmaster Inc. 40 Series Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 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 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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Performance Mufflers Brands You Can Trust For Your GMC Jimmy

1 trusted brands of Performance Mufflers line our shelves, ready to help keep your GMC Jimmy running smooth. Below are some of the most popular brands and their top Performance Mufflers offerings:

Most Purchased GMC Jimmy Performance Mufflers from Flowmaster Inc.

When you buy the most frequently purchased Flowmaster Inc. brand Performance Mufflers, you can be confident it will be the right part for your GMC Jimmy. Here are the Flowmaster Inc. Performance Mufflers Advanced Auto customers buy the most:

FAQs for GMC Jimmy Performance Mufflers

What are the most purchased Performance Mufflers for the GMC Jimmy?

Out of 6 Performance Mufflers for the GMC Jimmy, the most popular in our inventory are: