2003 Ford Mustang Exhaust Manifold and Headers

Your 2003 Ford Mustang might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Exhaust Manifold and Headers you desperately need.

We currently carry 6 Exhaust Manifold and Headers to choose from for your 2003 Ford Mustang, and our inventory prices range from as little as $95.99 up to $868.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Exhaust Manifold and Headers for the 2003 Ford Mustang. We only sell parts from trusted brands like Dorman so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 17 reviews on our Exhaust Manifold and Headers for the 2003 Ford Mustang from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Exhaust Manifold and Headers stock in-person!

Exhaust Manifold and Headers for Your 2003 Ford Mustang

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-536)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$109.99
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
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-535)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$128.99
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
See More

JBA Performance – 6635S 1 5/8" Header Long Tube Stainless Steel 99-04 Cobra (Part No.6635S)

6635S 1 5/8" Header Long Tube Stainless Steel 99-04 Cobra

from

$868.99
JBA long tube headers are the number one choice for maximum performance gains and high RPMefficiency. These long tube designs are dyno and race proven to deliver the greatest possible increase inhorsepower and torque throughout the RPM range. All JBA lo

Product Features:
  • JBA Performance Exhaust 6635S 1 5/8″ Header Long Tube Stainless Steel 99-04 Cobra
  • 3/8″ thick CNC laser-cut flanges
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-458)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$95.99
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
See More

JBA Performance – 1625S-9JS 1 5/8" Header Shorty Stainless Steel 99-04 Mustang GT 4.6L (2V) Silver Ceramic (Part No.1625S-9JS)

1625S-9JS 1 5/8" Header Shorty Stainless Steel 99-04 Mustang GT 4.6L (2V) Silver Ceramic

from

$839.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1625S-9JS 1 5/8″ Header Shorty Stainless Steel 99-04 Mustang GT 4.6L (2V) Silver Ceramic
  • Mandrel bent stainless steel tube
See More

JBA Performance – 1625S-9 1 5/8" Header Shorty Stainless Steel 99-04 Mustang GT 4.6L (2V) (Part No.1625S-9)

1625S-9 1 5/8" Header Shorty Stainless Steel 99-04 Mustang GT 4.6L (2V)

from

$706.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1625S-9 1 5/8″ Header Shorty Stainless Steel 99-04 Mustang GT 4.6L (2V)
  • Mandrel bent stainless steel tube
See More

FAQs for 2003 Ford Mustang Exhaust Manifold and Headers

What are the most popular Exhaust Manifold and Headers for the 2003 Ford Mustang?

With 2 brands you can trust, our most popular Exhaust Manifold and Headers for the 2003 Ford Mustang parts are:
Direct Fit Exhaust Manifold: Without Heat Shield
from $128.99
(6)
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: Without Heat Shield
from $109.99
(8)
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: Without Heat Shield
from $95.99
This product is not rated
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers

What are the best aftermarket Exhaust Manifold and Headers for the 2003 Ford Mustang?

See what past customers had to say about our highest-rated Exhaust Manifold and Headers for the 2003 Ford Mustang:
6635S 1 5/8" Header Long Tube Stainless Steel 99-04 Cobra
from $868.99
(1)
6635S 1 5/8" Header Long Tube Stainless Steel 99-04 Cobra
“Came up in search for 280zx alternator DOES NOT FIT EVEN THOU SEARCH ENGINE FOUND IT. NOW WITHOUT CAR I NEED TO TRAVEL. THANKS FOR THE WASTE OF TI”