1991 Pontiac Firebird Exhaust Parts

Name: Exhaust Flange
Brand: Felpro
SKU: ES 75111
Price: 27.49 USD

Below you will find various in-demand Pontiac Exhaust Parts, components and accessories for your 1991 Firebird. Advance Auto Parts has popular Firebird parts like Exhaust Mufflers, Exhaust Hangers, Exhaust Manifold and Headers and more. You’ll also find aftermarket and OEM Exhaust Parts for other Firebird model years including 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and more. Select a category of 1991 Pontiac Firebird Exhaust Parts below and start saving instantly.

Popular 1991 Pontiac Firebird Exhaust Parts Categories

Exhaust Manifold Hardware Kits

Exhaust Manifold and Headers

Exhaust Y Pipes

Mufflers

Exhaust System Insulators

Catalytic Converters

Tail Pipes

Exhaust Manifold and Header Hardware

Exhaust System Kits

Exhaust Pipes

Exhaust Hangers and Hardware

Exhaust Extension Pipes

Exhaust Manifold Gaskets

Exhaust Clamps

Exhaust Pipe and Flange Gaskets

Exhaust Chrome and Stainless Tips

Essential Exhaust Parts for 1991 Pontiac Firebirds

from

$27.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Designed and manufactured to meet the needs of the exhaust system repair environment.
Verified, tested and certified proprietary Organic coating resists corrosion.
Tightly controlled coefficient of friction ensures reliable installation.
Application specific kit contents
Self-locking nuts (where applicable).

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$5.49

Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they¿re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:

OE DESIGN — Designed with OE-style features for easy installation and fit
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$211.99

Prebent pipe kits. Flowmaster’s 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.

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$24.99

Complete your exhaust repair with Walker exhaust hangers. Designed with OE-style features to support undercar exhaust components, Walker hangers are manufactured from durable and robust material for long service life.

Product Features:

KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
OE DESIGN — Designed with OE-style features for easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS — Made from quality steel for durability and long life
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$124.99

Manifold/Header

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$908.99

Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:

Long Tube Lengths
Long Transition Collectors
Monstrous Low-Mid Range Torque
Keep Top End Horsepower
Provides Finest Fit
Most Durable Design Available

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$5.27

The AP Exhaust / Exhaust Clamp is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:

Premium aftermarket replacement
Provides performance and dependability
Manufactured to meet OE specifications

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$2.99

Complete your exhaust repair with an Exhaust Mate U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life.

Product Features:

CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from quality material for durability and long life
BETTER TOGETHER — Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade

from

$73.99

Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

from

$76.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

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$484.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23477. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed to fit the 1998-2002 Pontiac Firebird and 1998-2002 Chevrolet Camaro. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
Simplifies installation with essential gaskets and hardware being included in the box.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$234.99

Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker Universal Catalytic Converters are available for pre-OBDII (1995 and older) vehicles.

Product Features:

EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO or NY. Legal inME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
NO BREAK IN REQUIRED — Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

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$48.99

Seal-4-Good Header Flange Gasket

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$26.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold

from

$99.99

The only broad-market muffler with 100% stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

Product Features:

CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
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
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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$65.99

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:

RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
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
EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn’t require specialized fabrication and/or welding
FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life

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$26.99

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:

Material Is Not Affected By Corrosion Or Extreme Heat
The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
Substantially Stronger Than Grade 8 Hardware
Nominally Rated At 170,000 PSI Tensile Strength
0.75″ Underhead Length
Set of 12

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$11.99

Our Exhaust Stud and Nut provides you with the proper stud and nut for repairing or installing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:

Direct replacement – this engine manifold stud and nut match the fit and function of the original stud and nut on specified years, makes and models.
Ideal solution – replaces missing or damaged hardware to ensure a thorough manifold installation or repair
Durable construction – made of quality materials for reliable service life
Quality assured – backed by a team of product engineers based in the United States

from

$8.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$19.99

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$674.99

The Street Series Stainless Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.

Product Features:

Dyno-proven performance
Durable corrosion-resistant stainless steel construction
CNC precision robotic manufacturing techniques

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$637.99

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

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$267.99

Upgraded front pipes for optimized performance.

Product Features:

Unrestricted flow
CNC precision robotic manufacturing techniques
Durable corrosion-resistant stainless steel construction

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$78.99

Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from stainless steel for durability and long life
BETTER TOGETHER — Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

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$85.99

Product Features:

Show Quality Chrome Platinum
Durable Black Finish
Can Be Welded Or Clamped
Complete The System
Glass-Packed Resonators

from

$226.99

Product Features:

Ideal For Connecting Headers
Use With FLOWTECH Headers

Upgrade your 1991 Pontiac Firebird with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 1991 Pontiac Firebird, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Pontiac or enhancing its overall performance, Exhaust Parts are key to keeping your Firebird functioning at its best. At Advance Auto Parts, we offer a wide selection of 54 Exhaust Parts for the 1991 Pontiac Firebird, designed to meet your needs without breaking the bank. From Exhaust Muffler replacements to Exhaust Hangers upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 1991 Pontiac Firebird at great prices. Our Exhaust Parts inventory for this model ranges from just $1.99 to $794.99, with an average price of $172.82. Our 54 Exhaust Parts in stock come from 12 trusted brands, so you’re sure to find the right part for your 1991 Pontiac Firebird without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1991 Pontiac Firebird, we stock popular OEM and aftermarket Exhaust Parts from top names like FELPRO, Walker, Mr. Gasket, and more. FELPRO Exhaust Parts start at just $10.29 and boast an impressive 5 stars average rating from customers. Walker and Mr. Gasket also bring quality to the table, with Exhaust Parts available starting at $1.99, and at an average 4 stars rating. With 464 customer reviews and counting, our 1991 Pontiac Firebird Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1991 Pontiac Firebird is always ready to roll. We’re committed to providing you with everything you need to keep your Firebird in top shape, all in one place. Start shopping confidently below for your 1991 Pontiac Firebird!

Best-Selling Exhaust Mufflers for 1991 Pontiac Firebirds

Enhance the driving experience in your Pontiac with 6 quality Exhaust Muffler components, starting at $52.99.

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from

$85.99

RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
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
EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn’t require specialized fabrication and/or welding
FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life

from

$99.99

CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
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
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

from

$215.99

Aero Chamber Muffler

from

$52.99

Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.

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$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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$92.99

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:

RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
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
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life

Top Picks for 1991 Pontiac Firebird Exhaust Manifold and Headers

Upgrade Pontiac Firebirds with top-quality Exhaust Manifold and Headers parts, including 10 OEM and aftermarket selections for your 1991 model.

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from

$11.99

Direct replacement – this engine manifold stud and nut match the fit and function of the original stud and nut on specified years, makes and models.
Ideal solution – replaces missing or damaged hardware to ensure a thorough manifold installation or repair
Durable construction – made of quality materials for reliable service life
Quality assured – backed by a team of product engineers based in the United States

from

$87.99

Complete your exhaust repair with a Walker air intake tubing. Designed to work seamlessly with OE and Walker rubber intake parts, Walker hardware is manufactured from durable and robust material for long service life.

Product Features:

CUSTOMIZABLE FIT¿– Universal fit for installation flexibility
CUSTOMIZABLE FIT┐– Universal fit for installation flexibility
COMPATIBILITY — Features OD-OD sized ends designed to work seamlessly with OE and Walker rubber intake parts
QUALITY MATERIALS¿–¿Made from¿aluminum¿for durability and¿long life
QUALITY MATERIALS┐–┐Made from┐aluminum┐for durability and┐long life
Designed to work seamlessly with OE and Walker aftermarket replacement parts
New Walker« accessories help to ensure effective exhaust repairs
New Walker® accessories help to ensure effective exhaust repairs

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$41.99

Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.

Product Features:

Bright Ball Burnish Finish
Made From 304 Stainless
Compact Hex Head Is Ideal Where Space Is Limited
12 Per Set
Resist corrosion and provides a clean professional appearance

from

$19.29

This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable hardware.

Product Features:

Direct replacement – this engine manifold stud and nut match the fit and function of the original stud and nut on specified years, makes and models.
Ideal solution – replaces missing or damaged hardware to ensure a thorough manifold installation or repair
Durable construction – made of quality materials for reliable service life
Quality assured – backed by a team of product engineers based in the United States

from

$47.99

Headlock&trade: Bolts eliminate the need for lock washers, Period. That’s because each Headlock&trade: Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Product Features:

12 per Package
Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
410 stainless steel
Minimum 180,000 PSI tensile strength
24 equally spaced clockwise teeth

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$122.99

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:

Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
Complete repair – includes all necessary gaskets and downpipe hardware
Trustworthy design – built by industry leader in aftermarket manifolds

from

$629.99

Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rear

Product Features:

Patriot Exhaust H8068-1 1 5/8″ Clippster Header Chevrolet Camaro Small Block Chevrolet 82-92 Coated
Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.

from

$406.99

Patriot Exhaust H8068 1 5/8″ Clippster Header Chevrolet Camaro Small Block Chevrolet 82-92 Raw
Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.

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$89.99

Vibe Lock Header Bolt Kit

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$89.99

Vibe-Lock Bolt

In-Demand Exhaust Fittings for 1991 Pontiac Firebirds

Select from 3 premium Exhaust Fittings parts for your 1991 Pontiac Firebird, with prices ranging from $1.99 to $8.99.

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from

$8.99

CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from quality material for durability and long life
BETTER TOGETHER — Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade

from

$2.49

CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from quality material for durability and long life
BETTER TOGETHER — Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade

from

$1.99

CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from quality material for durability and long life
BETTER TOGETHER — Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade

Most Sold 1991 Pontiac Firebird Exhaust Pipes

Explore our best-selling Pontiac parts for the 1991 Firebird among 10 OEM and aftermarket options starting from $10.29.

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from

$10.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$21.49

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$76.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

from

$226.99

Product Features:

Ideal For Connecting Headers
Use With FLOWTECH Headers

from

$38.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

from

$20.79

BRExhaust replacement exhaust brackets make repairs easy. Each gasket has been engineered to according to OE standards to ensure a gas-tight connection and precise fitment. Utilizing the OE specifications also makes installation easy.

Product Features:

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
Designed for a leak free connection
OE structure and design
Built to OEM specifications
Secure gas-tight connection

from

$78.99

Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from stainless steel for durability and long life
BETTER TOGETHER — Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

from

$67.99

Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from stainless steel for durability and long life
BETTER TOGETHER — Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

from

$56.99

Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from aluminized steel for durability and long life
BETTER TOGETHER — Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

from

$122.99

Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from aluminized steel for durability and long life
BETTER TOGETHER — Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

Top-Rated Exhaust Parts Brands For Your 1991 Pontiac Firebird

Shop for the best-rated brands offering Exhaust Parts and other products for your 1991 Pontiac Firebirds. Below you’ll find some of our best rated Exhaust Parts from FELPRO, Walker, and Mr. Gasket, and more. Exhaust Parts from these brands that fit a 1991 Firebird start at just $1.99 and are rated as high as 5 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1991 Pontiac Firebird Exhaust Parts

When it comes to maintaining or upgrading your 1991 Pontiac Firebird, using quality Exhaust Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Exhaust Parts, specifically designed for the 1991 Pontiac Firebird. With over 4 FELPRO brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $10.29, with an average price of just $17.44. Plus, with over 24 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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Exhaust Manifold Gasket Set

“Easy to install with slots for manifold bolts , just slide them in”

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$11.99

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Exhaust Manifold Gasket Set

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Exhaust Flange

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Popular Walker 1991 Pontiac Firebird Exhaust Parts

Walker auto parts is one of the highest quality Exhaust Part brands in the market. Any 1991 Pontiac Firebird owner should feel confident when installing genuine Walker parts in their vehicle. To ensure the best fit and performance for your 1991 Firebird, Advance Auto Parts carries a full inventory of 22 Walker Exhaust Parts. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these Walker Exhaust Parts range from $1.99 to $794.99, plus, with more than 27 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

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$85.99

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SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2" Outlet (ID)

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$24.99

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Hanger Length 5.25

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$38.99

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Exhaust Tail Pipe 2.25" Inlet (OD) 2.5" Outlet (OD)

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FAQs for 1991 Pontiac Firebird Exhaust Parts

Which Exhaust Parts are best-sellers for 1991 Pontiac Firebirds?

Out of 54 Exhaust Parts that fit 1991 Pontiac Firebirds, the following parts are the top sellers:

Exhaust Manifold Gasket Set (5184266) – $19.99
Exhaust Pipe Flange Gasket (18370105) – $21.49
Exhaust Gasket: High-Temperature Protection, Durability, and Reliable Sealing (5020859) – $27.49

What’s the price range for 1991 Pontiac Firebird Exhaust Parts?

Exhaust Part prices for the 1991 Pontiac Firebird start at $1.99 and go up to $794.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 1991 Pontiac Firebird?

The average price for Exhaust Parts for the 1991 Pontiac Firebird is $172.82. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we currently carry Exhaust Parts for 35 model years of Pontiac Firebirds between 1967 and 2002. Exhaust Parts are bought most frequently for the following model years: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

What are the cheapest Exhaust Parts for my 1991 Pontiac Firebird?

The cheapest 1991 Pontiac Firebird Exhaust Parts we carry in stock are:

Exhaust Clamp (11012223) – $1.99
Exhaust Clamp (11012137) – $2.49
Exhaust Clamp (11012146) – $8.99
Exhaust Pipe Flange Gasket (5187044) – $10.29
Exhaust System Hanger (5601746) – $10.79

What are the top-rated Exhaust Parts that fit the 1991 Pontiac Firebird?

Out of 464 reviews by customers, our 1991 Pontiac Firebird Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 1991 Pontiac Firebird and their top-rated products:

Exhaust Tips
- Terminator; Exhaust Tips (19310030) – $85.99
Exhaust Gaskets
- Terminator; Exhaust Tips (19310030) – $85.99

What types of Exhaust Parts do you sell for my 1991 Pontiac Firebird?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 1991 Pontiac Firebird:

Can I get help with 1991 Pontiac Firebird Exhaust Part orders?

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

What is your return policy for Pontiac Firebird Exhaust Parts?

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

1991 Pontiac Firebird Exhaust Parts

Felpro – Exhaust Flange (Part No.ES 75111)

Walker – Exhaust System Hanger Insulator (Part No.35182)

Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit – Pair (Part No.15801)

Walker – Hanger Length 5.25 (Part No.35245)

Dynomax – Manifold/Header (Part No.85012)

Hooker Headers – Super Comp. Header (Part No.2217HKR)

AP Exhaust – Exhaust Clamp (Part No.H80202393166APE)

Walker – Clamp U-Bolt Bolt Dia 0.375 Length Nut Type Hex Pipe Dia 2.75 (Part No.35793)

Walker – Exhaust Pipe 2.25" Inlet (ID) 2.25" Outlet (OD) (Part No.56079)

Walker – Exhaust Pipe 2.25" Outlet (OD) (Part No.47572)

MagnaFlow – HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.23477)

Walker – Catalytic Converter- EPA Standard, Direct Replacement, No Fabrication Needed (Part No.15043)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66041)

Felpro – EXHAUST MANIFOLD GASKET SET (Part No.MS 95585)

Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.22253)

Walker – SoundFX Muffler, Direct Replacement, No Fabrication Needed (Part No.18235)

ARP Auto Racing – For Use With Chevy Small Block, 3/8"-16, 0.75"L, Hex Head, Natural Ss, Set Of 12 (Part No.400-1101)

Dorman – Help – Exhaust Manifold Hardware Kit – 3/8-16 In. (Part No.03401)

Felpro – Exhaust Pipe Flange Gasket (Part No.60975)

Walker – Exhaust Pipe Flange Gasket (Part No.31511)

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15620)

Flowmaster Inc. – Header-back System – Dual Side Exit – American Thunder – Aggressive Sound (Part No.17129)

MagnaFlow – Performance Exhaust Manifold Down Pipe (Part No.16450)

Dynomax – Exhaust Tail Pipe (Part No.53822)

Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Flowtech – Performance Exhaust Y-Pipes for Connecting Headers (Part No.11102YFLT)

Walker – SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2" Outlet (ID) (Part No.18232)

Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.22253)

Hooker Headers – Aero Chamber Muffler (Part No.21729HKR)

Walker – Sound Solution Muffler (Part No.18679)

Flowmaster Inc. – 80 Series Muffler, 2.5in Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound (Part No.842583)

Walker – SoundFX Muffler, Universal/ Fabrication Needed (Part No.18104)

Walker – Exhaust System Hanger Insulator (Part No.35750)

Walker – Exhaust System Hanger (Part No.35475)

Walker – Hanger Length 5.25 (Part No.35245)

Dorman – Help – Exhaust Manifold Hardware Kit – 3/8-16 In. (Part No.03401)

Walker – Catalytic Converter Air Tube (Part No.35574)

Mr. Gasket – Header Bolt Set (Part No.2210G)

Dorman – Exhaust Flange Hardware – 4 Bolts And 2 Studs – 3/8-16 (Part No.675-217)

Mr. Gasket – Exhsthdrbolt (Part No.2230G)

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-518)

Patriot Exhaust – H8068-1 1 5/8" Clippster Header Chevrolet Camaro Small Block Chevrolet 82-92 Coated (Part No.H8068-1)

Patriot Exhaust – H8068 1 5/8" Clippster Header Chevrolet Camaro Small Block Chevrolet 82-92 Raw (Part No.H8068)

Taylor Gaskets – Vibe Lock Header Bolt Kit (Part No.310004)

Taylor Gaskets – Vibe-Lock Bolt (Part No.310016)

Walker – Exhaust Clamp (Part No.35337)

Walker – Exhaust Clamp (Part No.35336)

Walker – Exhaust Clamp (Part No.35335)

Felpro – Exhaust Pipe Flange Gasket (Part No.60538)

Walker – Exhaust Pipe Flange Gasket (Part No.31533)

Walker – Exhaust Pipe 2.25" Outlet (OD) (Part No.47572)

Flowtech – Performance Exhaust Y-Pipes for Connecting Headers (Part No.11102YFLT)

Walker – Exhaust Tail Pipe 2.25" Inlet (OD) 2.5" Outlet (OD) (Part No.43988)

BRExhaust – Exhaust Flange Gasket (Part No.256-1037)

Dynomax – Exhaust Tail Pipe (Part No.53822)

Dynomax – Exhaust Tail Pipe (Part No.53821)

Dynomax – Exhaust Tail Pipe (Part No.43243)

Dynomax – Exhaust Intermediate Pipe (Part No.47638)