2003 Ford Mustang Performance Exhaust Products

Essential 2003 Ford Mustang Performance Exhaust Products

Hooker Headers – Super Comp. Header (Part No.6111HKR)

Super Comp. Header

from

$724.99
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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Flowtech – Ceramic Header (Part No.12115-1FLT)

Ceramic Header

from

$765.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
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Flowtech – Standard Header (Part No.12107FLT)

Standard Header

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$331.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
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Hooker Headers – Super Comp. Header (Part No.6111-1HKR)

Super Comp. Header

from

$1095.99
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
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15638)

Street Series Cat-Back Performance Exhaust System

from

$863.99
The MagnaFlow 1994-1998 Ford Mustang Street Series Cat-Back Performance Exhaust System brings out the personality of your 4.6L, 5.0L 1994-1998 Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Cut Edge tips, this Ford Mustang exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Ford Mustang’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15638 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15638 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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Flowmaster Inc. – Cat-back System – Dual Rear Exit – Force II – Mild/Moderate Sound (Part No.17114)

Cat-back System - Dual Rear Exit - Force II - Mild/Moderate Sound

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$561.99
For the person who is looking for a complete Cat-back dual exhaust system with an quieter tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. 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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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15630)

Street Series Cat-Back Performance Exhaust System

from

$771.99
The MagnaFlow 1986-1993 Ford Mustang Street Series Cat-Back Performance Exhaust System brings out the personality of your 5.0L 1986-1993 Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3in. Polished Clamp-On Single Wall Angle Cut Cut Edge tips, this Ford Mustang exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Ford Mustang’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15630 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15630 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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MagnaFlow – Competition Series Cat-Back Performance Exhaust System (Part No.15677)

Competition Series Cat-Back Performance Exhaust System

from

$863.99
The MagnaFlow 1994-1998 Ford Mustang Competition Series Cat-Back Performance Exhaust System 15677 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we’re so well known for. This exhaust kit is designed to enhance your 4.6L, 5.0L 1994-1998 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Cut Edge tips featuring a sporty finish. The exhaust system’s cat-back layout replaces your ride’s exhaust system from near the catalytic converter on back. Exhaust system 15677 is engineered to make your vehicle’s engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15677’s direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow’s limited lifetime warranty. Please check to ensure compliance with local noise regulations.

Product Features:
  • Crafted from 409 stainless steel with all mandrel-bent tubing
  • Increased horsepower and torque
  • Aggressive exterior sound
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MagnaFlow – Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No.93335)

Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

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$1116.99
MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.
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MagnaFlow – Direct Fit Catalytic Converter, Off Road Use Only, Stainless Steel, Diameter – 2.5 in. (Part No.15480)

Direct Fit Catalytic Converter, Off Road Use Only, Stainless Steel, Diameter - 2.5 in.

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$644.99
Product Features:
  • Product might not be available in all states due to local laws.
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MagnaFlow – Direct Fit Catalytic Converter, Off Road Use Only, Stainless Steel (Part No.16430)

Direct Fit Catalytic Converter, Off Road Use Only, Stainless Steel

from

$723.99
Product Features:
  • Product might not be available in all states due to local laws.
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MagnaFlow – Performance Exhaust X-Pipe Assembly (Part No.15447)

Performance Exhaust X-Pipe Assembly

from

$375.99
Upgraded front pipes for optimized performance.

Product Features:
  • Superior flow & performance
  • CNC precision robotic manufacturing techniques
  • Durable corrosion-resistant stainless steel construction
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MagnaFlow – Exhaust Pipe Performance for Ford Mustang, Pipe Diameter – 2.5 in. (Part No.15445)

Exhaust Pipe Performance for Ford Mustang, Pipe Diameter - 2.5 in.

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$521.99
Product Features:
  • Product might not be available in all states due to local laws.
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Flowtech – X-Terminator; Cross Pipes (Part No.53625FLT)

X-Terminator; Cross Pipes

from

$297.99


Product Features:
  • Direct Bolt-On Design
  • More Horsepower
  • Distinctive Sound
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Dynomax – X Pipe Kit (Part No.88019)

X Pipe Kit

from

$206.99
Dynomax® Performance Exhaust, a leading performance exhaust brand built on over 20 years of market leadership. Each and every Dynomax® product is backed by engineers who know what you want and expect out of a performance exhaust product.

Product Features:
  • DynoMax® Universal ‘X-Pipes’ feature O.D. sized inlet and outlets allowing for easy fabrication of custom exhaust systems
  • Mandrel bends improve flow capacity over traditional bends
  • Combine state-of-the-art engineering with quality material to provide exceptional strength and durability
  • Dynomax® premium pre-bent pipe is manufactured with precision benders, and then fixture checked, insuring every part is a perfect fit, providing quick and easy installation.
  • Pipe diameters are increased from OEM sizes to improve flow and increase power
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MagnaFlow – Exhaust Pipe Performance for Ford Mustang, Pipe Diameter – 2.5 in. (Part No.15443)

Exhaust Pipe Performance for Ford Mustang, Pipe Diameter - 2.5 in.

from

$502.99
Product Features:
  • Product might not be available in all states due to local laws.
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Dynomax – Tail Pipe (Part No.55060)

Tail Pipe

from

$170.99
Dynomax® Performance Exhaust, a leading performance exhaust brand built on over 20 years of market leadership. Each and every Dynomax® product is backed by engineers who know what you want and expect out of a performance exhaust product.

Product Features:
  • Mandrel bends improve flow capacity over traditional bends
  • Combine state-of-the-art engineering with quality material to provide exceptional strength and durability
  • Dynomax® premium pre-bent pipe is manufactured with precision benders, and then fixture checked, insuring every part is a perfect fit, providing quick and easy installation.
  • Pipe diameters are increased from OEM sizes to improve flow and increase power
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Dynomax – 55338 Exhaust Tail Pipe (Part No.55338)

55338 Exhaust Tail Pipe

from

$142.99
Dynomax® Performance Exhaust, a leading performance exhaust brand built on over 20 years of market leadership. Each and every Dynomax® product is backed by engineers who know what you want and expect out of a performance exhaust product.

Product Features:
  • Mandrel bends improve flow capacity over traditional bends
  • Combine state-of-the-art engineering with quality material to provide exceptional strength and durability
  • Dynomax® premium pre-bent pipe is manufactured with precision benders, and then fixture checked, insuring every part is a perfect fit, providing quick and easy installation.
  • Pipe diameters are increased from OEM sizes to improve flow and increase power
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Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit – Pair (Part No.15804)

Prebent Tailpipes - 2.50 in. Rear Exit - Pair

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$225.99
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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Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit w/Stainless Tips – Pair (Part No.15815)

Prebent Tailpipes - 2.50 in. Rear Exit w/Stainless Tips - Pair

from

$251.99
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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Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit w/Stainless Tips – Pair (Part No.15814)

Prebent Tailpipes - 2.50 in. Rear Exit w/Stainless Tips - Pair

from

$351.99
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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Flowmaster Inc. – 40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.42443)

40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

from

$99.99
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. – 40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.8042443)

40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

from

$122.99
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 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – DBX Muffler, 2.5in Center Inlet 2.5in Center Outlet, 14in long, Non-Reversible, Moderate Sound (Part No.12514310)

DBX Muffler, 2.5in Center Inlet 2.5in Center Outlet, 14in long, Non-Reversible, Moderate Sound

from

$225.99
dBX series mufflers – this Laminar Flow internal configuration muffler features the revolutionary HP core design delivering excellent sound control for a wide variety of engine types where vehicle under-chassis space is limited. Utilizing cool shell technology to minimize radiant heat from the muffler body, they are perfect for sport compact imports as well as muscle cars and other performance applications. Constructed with 409S stainless steel internal components and wrapped with a proprietary insulation material and finally a polishable 304 stainless steel casing, these mufflers are as attractive as they are functional delivering a moderate to aggressive tone.
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Flowmaster Inc. – DBX Muffler, 3in Center Inlet 3in Center Outlet, 14in long, Non-Reversible, Moderate Sound (Part No.13014310)

DBX Muffler, 3in Center Inlet 3in Center Outlet, 14in long, Non-Reversible, Moderate Sound

from

$225.99
dBX series mufflers – this Laminar Flow internal configuration muffler features the revolutionary HP core design delivering excellent sound control for a wide variety of engine types where vehicle under-chassis space is limited. Utilizing cool shell technology to minimize radiant heat from the muffler body, they are perfect for sport compact imports as well as muscle cars and other performance applications. Constructed with 409S stainless steel internal components and wrapped with a proprietary insulation material and finally a polishable 304 stainless steel casing, these mufflers are as attractive as they are functional delivering a moderate to aggressive tone.
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Flowmaster Inc. – 40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942043)

40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, 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. – Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942448)

Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

from

$113.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowtech – Afterburner Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.50351FLT)

Afterburner Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

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$68.99
Afterburner Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

2003 Ford Mustang Performance Exhaust Products

Maybe you’re in the middle of a full rebuild of that 2003 Ford Mustang. Maybe you just need a couple of Performance Exhaust Products. Either way, Advance Auto Parts has 18 different Performance Exhaust Products in our inventory ranging from $24.99 to $1,116.99. That means you can find the exact parts or products you need to keep that 2003 Ford Mustang running smoothly.

Performance Exhaust Products are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Ford Mustang. Flowmaster Inc., MagnaFlow, and Dynomax are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Exhaust Products for your 2003 Ford Mustang, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Performance Exhaust Products to keep your 2003 Ford Mustang rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Exhaust Products Brands To Make Your 2003 Ford Mustang Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Ford Mustang demands trusted brand parts and products to keep it running. Many trusted brands of Performance Exhaust Products make up Advance Auto Parts’ inventory, and all are ready to help make your Mustang the best it can be. Be sure to browse some of our top Performance Exhaust Products brands and parts.

Top 2003 Ford Mustang Performance Exhaust Products from Flowmaster Inc.

Flowmaster Inc. products are another trusted brand when it comes to Performance Exhaust Products for your 2003 Ford Mustang. Popular Flowmaster Inc. parts include:

FAQs for 2003 Ford Mustang Performance Exhaust Products

What are the most purchased Performance Exhaust Products for the 2003 Ford Mustang?

Out of 18 Performance Exhaust Products for the 2003 Ford Mustang, the most popular in our inventory are:
40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound
from $133.99
This product is not rated
40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound
Performance Exhaust Mufflers
Cat-back System - Dual Rear Exit - Force II - Mild Sound
from $592.99
This product is not rated
Cat-back System – Dual Rear Exit – Force II – Mild Sound
Performance Exhaust System Kits