1991 Ford Mustang Exhaust Parts

Essential 1991 Ford Mustang Exhaust Parts

Felpro – EXHAUST FLANGE BOLT & SPRING KIT (Part No.ES 72142)

EXHAUST FLANGE BOLT & SPRING KIT

from

$17.29
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
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Walker – Exhaust 35725 Exhaust System Hanger Insulator (Part No.35725)

Exhaust 35725 Exhaust System Hanger Insulator

from

$6.99
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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Patriot Exhaust – H8413-1 1 3/4" Full Length Header Ford Mustang 351C 71-73 Coated (Part No.H8413-1)

H8413-1 1 3/4" Full Length Header Ford Mustang 351C 71-73 Coated

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$532.99
Full length and fenderwell headers provide the ultimate performance for streetrodders with high performance engines. These header styles have longer primarytubes, which help produce more horsepower and torque than Tight Tucks. Chassisheaders fit inside

Product Features:
  • Patriot Exhaust H8413-1 1 3/4″ Full Length Header Ford Mustang 351C 71-73 Coated
  • Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.
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Walker – Exhaust 35564 Exhaust Muffler Strap (Part No.35564)

Exhaust 35564 Exhaust Muffler Strap

from

$16.49
Walker® provides the hardware and accessories to help finish the job faster and easier. Walker® is a “one-stop” convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import

Product Features:
  • Offered in a variety of styles and sizes for your installation needs
  • Ensures proper exhaust installation
  • Designed to work seamlessly with Walker aftermarket replacement parts
  • Constructed from durable and robust material for long life
  • Universal fit for installation flexibility
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MagnaFlow – Race Series Axle-Back Performance Exhaust System (Part No.16843)

Race Series Axle-Back Performance Exhaust System

from

$630.00
The MagnaFlow 2005-2009 Ford Mustang Race Series Axle-Back Performance Exhaust System 16843 doesn’t leave any performance on the table with a race-ready, light weight, dyno-proven design ready to help your 4.6L, 5.4L 2005-2009 Ford Mustang take on any pretenders, whether on the track or the street. Exhaust kit 16843 is engineered to produce our powerful, resonant signature exhaust note at Very Aggressive exterior and Aggressive interior sound levels with an axle-back layout that replaces your vehicle’s exhaust components from near the rear axle on back. Please check to ensure compliance with local noise regulations. This Ford Mustang exhaust kit features fast-flowing mandrel bent 2.5in. diameter main piping that ends in a Dual Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips. Extensive 3D scanning during development and the use of advanced CNC precision robotic manufacturing techniques ensures that 16843’s direct-fit design fits so perfectly that you can easily install the system yourself. The durable, corrosion resistant stainless steel construction of exhaust system 16843 is backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • High performance lightweight design
  • Straight pipe-like sound
  • Durable corrosion-resistant stainless steel construction
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aFe POWER – MACH Force-Xp Cat Back Exhaust System: Black Tip, 304 Stainless Steel, Gain up to 16 HP (Part No.49-33084-B)

MACH Force-Xp Cat Back Exhaust System: Black Tip, 304 Stainless Steel, Gain up to 16 HP

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$1713.99
aFe is proud to introduce our Mach Force-Xp cat-back exhaust systems. In recent testing, this system produced +16 horsepower and +17 lbs. x ft. of torque on our in house dyno. This cat-back exhaust system utilizes 3in into 2-1/2in tubing with a clamp-on reduction tube to fit the stock connections. Remove them and combine with the aFe Power Twisted Steel down-pipes (P/N: 48-33017-HC or 48-33017-HN) for added flow and performance. This system incorporates dual, high-flow mufflers to improve performance across the power band while maintaining an aggressive sound. To finish off the exhaust, dual 4 diameter gloss black 304 stainless steel tips are included. This system includes hardware for a hassle-free installation.

Product Features:
  • Produces An Astonishing 16 HP And 17 ft./lbs. Of Torque
  • 3 in. To 2.5 in. Mandrel Bent Tubing
  • Includes Dual; High-Flow Mufflers
  • 2-To-1 Mitered Split To Eliminate Dead Zone For Improved Flow
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Dorman – Exhaust Manifold Hardware Kit (Part No.675-228)

Exhaust Manifold Hardware Kit

from

$35.49
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Walker – Exhaust 35574 Catalytic Converter Air Tube (Part No.35574)

Exhaust 35574 Catalytic Converter Air Tube

from

$87.99
Walker®, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker® is a ‘one-stop’ convenience, offerin

Product Features:
  • Offered in a variety of styles and sizes for your installation needs
  • Constructed from durable and robust material for long life
  • Universal fit for installation flexibility
  • Designed to work seamlessly with OE and Walker aftermarket replacement parts
  • New Walker® accessories help to ensure effective exhaust repairs
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MagnaFlow – OEM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.51005)

OEM Grade Federal / EPA Compliant Universal Catalytic Converter

from

$231.99
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51005 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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 California or Federal/EPA Emission systems.

Product Features:
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
  • Compact, lightweight construction enables installation in confined areas, welding is required.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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MagnaFlow – California Grade CARB Compliant Universal Catalytic Converter (Part No.441354)

California Grade CARB Compliant Universal Catalytic Converter

from

$538.99
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441354 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
  • Compact, lightweight construction enables installation in confined areas, welding is required.
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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Walker – Universal Catalytic Converter :Fabrication Needed; 3 " In, 3 "Ou, EPA Compliance (Part No.55300)

Universal Catalytic Converter :Fabrication Needed; 3 " In, 3 "Ou, EPA Compliance

from

$171.99
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
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Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit – Pair (Part No.15807)

Prebent Tailpipes - 2.50 in. Rear Exit - Pair

from

$196.99
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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Walker – Exhaust 31885 Exhaust Flange. (Part No.31885)

Exhaust 31885 Exhaust Flange.

from

$14.99
Walker®, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker® is a ‘one-stop’ convenience, offerin

Product Features:
  • Offered in a variety of styles and sizes for your installation needs
  • High quality material helps to ensure a leak-free connection
  • New Walker® accessories help to ensure effective exhaust repairs
  • Designed to work seamlessly with Walker aftermarket replacement parts
  • Walker® supplies all of the accessories you need to do the complete exhaust job
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Walker – Exhaust 31896 Exhaust Flange. (Part No.31896)

Exhaust 31896 Exhaust Flange.

from

$21.79
Walker®, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker® is a ‘one-stop’ convenience, offerin

Product Features:
  • Offered in a variety of styles and sizes for your installation needs
  • High quality material helps to ensure a leak-free connection
  • New Walker® accessories help to ensure effective exhaust repairs
  • Designed to work seamlessly with Walker aftermarket replacement parts
  • Walker® supplies all of the accessories you need to do the complete exhaust job
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Dynomax – Ultra Flo Muffler: Direct Fit, Stainless Steel, 14" L, 3" In, 2.5" Out, Oval (Part No.53925)

Ultra Flo Muffler: Direct Fit, Stainless Steel, 14" L, 3" In, 2.5" Out, Oval

from

$244.99
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

Product Features:
  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
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Flowmaster Inc. – Super 40 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.952547)

Super 40 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

from

$133.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Terminator; Exhaust Tips

from

$85.99


Product Features:
  • Show Quality Chrome Platinum
  • Durable Black Finish
  • Can Be Welded Or Clamped
  • Complete The System
  • Glass-Packed Resonators
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Victor Reinz – Exhaust Manifold Gasket Set (Part No.11-10239-01)

Exhaust Manifold Gasket Set

from

$24.99
As you would expect, extremely high temperatures are the sealing challenge for exhaust manifold gaskets. Victor Reinz has a long heritage of supplying manifold gaskets to original equipment vehicle manufacturers. Therefore, Victor Reinz exhaust manifold gaskets meet OE specifications on a wide range of vehicles, covering the most recent high-tech engine designs and going back decades to the muscle car era.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66051)

Seal-4-Good Header Flange Gasket

from

$48.99
Seal-4-Good Header Flange Gasket

Walker – Intermediate Pipe Aluminized 13.125" (Part No.42796)

Intermediate Pipe Aluminized 13.125"

from

$34.99
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
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JBA Performance – 6655SH 2.5" Stainless Steel Mid-Pipe H-Pipe for 6655 and 6656, 390/427 (Part No.6655SH)

6655SH 2.5" Stainless Steel Mid-Pipe H-Pipe for 6655 and 6656, 390/427

from

$339.99
JBA 409 series stainless steel mid-pipes are the perfect compliment to your JBA Headers or JBA Exhaust system. These systems open up the flow on exhaust systems for a dramatic increase in performance and improved sound. They are available for many popular

Product Features:
  • JBA Performance Exhaust 6655SH 2.5″ Stainless Steel Mid-Pipe H-Pipe for 6655 and 6656, 390/427
  • O2 sensor provisions where required
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Flowmaster Inc. – Prebent Tailpipes 2.50 in.- Rear Exit, 1 Pair 409S (Part No.815814)

Prebent Tailpipes 2.50 in.- Rear Exit, 1 Pair 409S

from

$330.99
These pre-bent pipe kits are made with 16 gauge 409S stainless steel mandrel bent tubing and are designed to fit your vehicle perfectly with all the quality and performance that you would expect from a Flowmaster product.

Product Features:
  • Mandrel bent 16 gauge 409 stainless tubing
  • Exits at rear of vehicle
  • 1 pair
  • Made in the USA
  • Premium Flowmaster quality
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Walker – Tail Pipe Aluminized 47.625" (Part No.54290)

Tail Pipe Aluminized 47.625"

from

$79.99
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
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Walker – Clamp Band, Butt Joint Bolt Dia 0.4375 Length Nut Type Hex Pipe Dia 2.5 (Part No.33240)

Clamp Band, Butt Joint Bolt Dia 0.4375 Length Nut Type Hex Pipe Dia 2.5

from

$14.99
Complete your exhaust repair with the MEGA clamp. Designed to seal muffler inlets, outlets, elbow joints and pipe, the MEGA clamp is manufactured from durable and robust aluminized steel or T-304 stainless steel for long service life.

Product Features:
  • KEEPS EXHAUST PARTS IN PLACE — Designed to connect undercar exhaust components
  • SUPERIOR SEAL – Lap joint clamps provides superior sealing in connecting ID to OD pipes, while butt joint clamps provide superior sealing in connecting OD to OD
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for your vehicle repair needs
  • PREMIUM MATERIALS – Made from aluminized steel or T-304 stainless steel for durability and long life (where applicable)
  • BETTER TOGETHER — Use Walker® accessories when installing mufflers and exhaust systems for a complete exhaust system upgrade
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Walker – Clamp Band, Butt Joint Bolt Dia Length Nut Type Hex Pipe Dia 2.25 (Part No.36529)

Clamp Band, Butt Joint Bolt Dia Length Nut Type Hex Pipe Dia 2.25

from

$41.49
Complete your exhaust repair with the Torca coupler band clamp. Designed to ensure a tight connection and inhibit leaks, Walker hardware is manufactured from durable and robust material for long service life.

Product Features:
  • SUPERIOR SEAL — Provides superior 360° clamping and sealing on muffler inlets, outlets, elbow joints and pipe
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for your vehicle repair needs
  • PREMIUM MATERIALS – Made from a variety of materials, including low-carbon steel or stainless steel for durability and long life
  • BETTER TOGETHER — Use Walker® accessories when installing mufflers and exhaust systems for a complete exhaust system upgrade
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Walker – Donut Exhaust Pipe Flange Gasket: Fiber with Metal, Heat Resistant, Premium Materials (Part No.31403)

Donut Exhaust Pipe Flange Gasket: Fiber with Metal, Heat Resistant, Premium Materials

from

$3.49
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 sizesfora 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-½ accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Felpro – Exhaust Pipe Flange Gasket (Part No.61203)

Exhaust Pipe Flange Gasket

from

$8.99
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.60924)

Exhaust Pipe Flange Gasket

from

$4.49
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
See More

1991 Ford Mustang Exhaust Parts

You count on your 1991 Ford Mustang to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Exhaust Parts. With 50 Exhaust Parts ranging in price from $1.99 to $2,224.99, you’re sure to find everything you need for your 1991 Ford Mustang.

Brands matter. If you want to shop a specific Exhaust Parts brand, we stock 11 different brands like Walker, Felpro, and Flowmaster Inc.. 1991 Ford Mustang Exhaust Parts start as low as $1.99!

One of the best ways to find top quality OEM or aftermarket Exhaust Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 254 extensive product reviews on 1991 Ford Mustang Exhaust Parts. Some of the top-rated Exhaust Parts products we carry are Terminator; Exhaust Tips with 4.0 stars and EXHAUST FLANGE BOLT & SPRING KIT with 2.3 stars.

Did we mention you can order your Exhaust Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Exhaust Parts inventory for your 1991 Ford Mustang below to get started!

Top-Rated Exhaust Parts Brands For Your 1991 Ford Mustang

Trusted Exhaust Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1991 Ford Mustang running right for years to come. In our inventory you’ll find brands like Walker, Felpro, Flowmaster Inc., and even more.

Popular Mr. Gasket Exhaust Parts

You’ll find popular Mr. Gasket brand products across Exhaust Gaskets. All are waiting to get your 1991 Ford Mustang back on the road. Some of the top-rated Mr. Gasket products in these categories are:
Mls Exhaust Gasket
from $29.49
(1)
Mls Exhaust Gasket
Exhaust Manifold Gaskets

FAQs for 1991 Ford Mustang Exhaust Parts

What are the most purchased Exhaust Parts for the 1991 Ford Mustang?

Out of 50 Exhaust Parts for the 1991 Ford Mustang, the most popular in our inventory are:
Exhaust Manifold Gasket Set
from $31.49
(11)
Exhaust Manifold Gasket Set
Exhaust Manifold Gaskets
Exhaust Pipe Flange Gasket
from $4.49
(13)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets

What are the top-rated 1991 Ford Mustang Exhaust Parts?

Top-rated Exhaust Parts for your 1991 Ford Mustang based on customer reviews/ratings are:
Terminator; Exhaust Tips
from $85.99
(5)
Terminator; Exhaust Tips
“very nice…worth the money.”
EXHAUST FLANGE BOLT & SPRING KIT
from $17.29
(3)
EXHAUST FLANGE BOLT & SPRING KIT
“Bolts work at they should between the manifold head-pipe and catalytic converter on a 1992 Ford Tempo”
EXHAUST MANIFOLD GASKET SET
from $9.79
(2)
EXHAUST MANIFOLD GASKET SET
“Felpro gasket r the best”