1981 Pontiac Firebird Mufflers

Enhance and Protect Your 1981 Pontiac Firebird with Quality Mufflers

Maintaining the performance of your 1981 Pontiac Firebird starts with choosing the right parts, and a high-quality Mufflers helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Mufflers specifically for the 1981 Pontiac Firebird, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Mufflers for Every Budget

Finding a Mufflers that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $84.99 and an average price of $167.34, you can choose one that fits your budget while delivering the quality you expect. Our Mufflers are competitively priced, ranging from $84.99 to $215.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 5 Mufflers from 3 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Quiet-Flow Muffler, Direct Replacement, No Fabrication Neededs, 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sounds, and Aero Chamber Mufflers, starting at $84.99. Our selection includes highly regarded brands such as Walker, Flowmaster Inc., and Hooker Headers, and more, offering you top-notch reliability. For example, we have 1 Walker Mufflers starting at $84.99 with an average rating of 4 stars, 3 Flowmaster Inc. options from $133.99 with a 4 stars rating, and 1 Hooker Headers Mufflers priced from $215.99 with a 4 stars average rating.

Mufflers for Your 1981 Pontiac Firebird

Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21598)

Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed

from

$84.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow mufflers are available for top-selling domestic and foreign vehicles.

Product Features:
  • EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
  • RESISTS CORROSION — Internal drainage system helps reduce moisture collection
  • BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on
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Hooker Headers – Aero Chamber Muffler (Part No.21729HKR)

Aero Chamber Muffler

from

$215.99
Aero Chamber Muffler

Flowmaster Inc. – 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sound (Part No.943043)

40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sound

from

$133.99
This two chamber design incorporates Flowmaster’s patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – 80 Series Muffler, 2.5in Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound (Part No.842583)

80 Series Muffler, 2.5in Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound

from

$175.99
The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, this is an excellent replacement for Camaros and Firebirds with transverse mufflers. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – 50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound (Part No.943053)

50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound

from

$154.99
The three chamber design utilizes Flowmaster’s patented 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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FAQs for 1981 Pontiac Firebird Mufflers

Which Mufflers are the top sellers for the 1981 Pontiac Firebird?

Out of 5 Mufflers that fit 1981 Pontiac Firebirds, the following parts are the top sellers:
Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed
from $84.99
This product is not rated
Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed
Mufflers
Aero Chamber Muffler
from $215.99
This product is not rated
Aero Chamber Muffler
Mufflers

How can I make sure that a part will be compatible with my 1981 Pontiac Firebird?

Our Pontiac Firebird aftermarket and OEM parts are designed specifically for the 1981 model. You can always find your specific fitment and compatibility for your 1981 Pontiac on an individual product page.

What is the price range for 1981 Pontiac Firebird Mufflers?

The range of prices of Mufflers for the 1981 Pontiac Firebird goes from $84.99 up to $215.99 for the most premium parts.

What is the average price of 1981 Pontiac Firebird Mufflers?

1981 Pontiac Firebird Mufflers average $167.34 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Walker, Flowmaster Inc., Hooker Headers, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Mufflers for other Pontiac Firebird model years?

Yes, we currently stock Mufflers for 35 model years of Pontiac Firebirds, from 1967 to 2002. Model years 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994 are the most popular for Mufflers purchases.

Can I get help with 1981 Pontiac Firebird Mufflers orders?

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

What is your return policy for Pontiac Firebird Mufflers?

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