1973 Mercury Cougar Exhaust Manifold and Headers

Your 1973 Mercury Cougar 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 1973 Mercury Cougar, and our inventory prices range from as little as $309.99 up to $619.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Exhaust Manifold and Headers for the 1973 Mercury Cougar. We only sell parts from trusted brands like Flowtech 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 8 reviews on our Exhaust Manifold and Headers for the 1973 Mercury Cougar 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 1973 Mercury Cougar

Hooker Headers – Competition Header (Part No.6901-1HKR)

Competition Header

from

$619.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. 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:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
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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

from

$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.
See More

Flowtech – Ceramic Header (Part No.32118FLT)

Ceramic Header

from

$490.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
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Hooker Headers – Competition Header (Part No.6915HKR)

Competition Header

from

$331.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. 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:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

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

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

from

$325.99
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 3/4″ Full Length Header Ford Mustang 351C 71-73 Raw
  • 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.
See More

Patriot Exhaust – H8412 1 3/4" Full Length Header Ford Mustang 351C 71-73 Raw (Part No.H8412)

H8412 1 3/4" Full Length Header Ford Mustang 351C 71-73 Raw

from

$309.99
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 H8412 1 3/4″ Full Length Header Ford Mustang 351C 71-73 Raw
  • 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.
See More

FAQs for 1973 Mercury Cougar Exhaust Manifold and Headers

What are the most popular Exhaust Manifold and Headers for the 1973 Mercury Cougar?

With 3 brands you can trust, our most popular Exhaust Manifold and Headers for the 1973 Mercury Cougar parts are:
Ceramic Header
from $490.99
This product is not rated
Ceramic Header
Exhaust Manifold and Headers
Competition Header
from $619.99
(1)
Competition Header
Exhaust Manifold and Headers
Competition Header
from $331.99
This product is not rated
Competition Header
Exhaust Manifold and Headers