1973 Buick Centurion Exhaust Manifold and Headers

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Keep Your 1973 Buick Centurion in Top Shape with Quality Exhaust Manifold and Headers

Whether you’re repairing or upgrading your Exhaust Manifold and Header, using high-quality parts is key to keeping your 1973 Buick Centurion looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold and Header Hardware and Exhaust Manifold and Headers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1973 Buick Centurion Exhaust Manifold and Header at Advance Auto Parts is around $296.65, with a range that starts at $49.49 and goes up to $511.99. With 8 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Exhaust Header Bolt, Small Block Chevrolet Exhaust Manifolds, and Small Block Chevrolet Exhaust Manifolds start at just $49.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust Manifold and Header, don’t forget to check out other key components like Exhaust Fittings and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 1973 Buick Centurion in peak condition, inside and out.

Essential 1973 Buick Centurion Exhaust Manifold and Headers

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8525-1HKR)

Small Block Chevrolet Exhaust Manifolds

from

$511.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for rectangular port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for rectangular port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8527HKR)

Small Block Chevrolet Exhaust Manifolds

from

$308.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for raised D-port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for raised D-port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8527-3HKR)

Small Block Chevrolet Exhaust Manifolds

from

$409.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for raised D-port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for raised D-port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8525-3HKR)

Small Block Chevrolet Exhaust Manifolds

from

$409.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for rectangular port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for rectangular port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8525HKR)

Small Block Chevrolet Exhaust Manifolds

from

$337.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for rectangular port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for rectangular port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

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

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

Mr. Gasket – Exhaust Header Bolt (Part No.2230G)

Exhaust Header Bolt

from

$49.49
Headlock Bolts eliminate the need for lock washers, Period. That’s because each Headlock 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
See More

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

Vibe-Lock Bolt

from

$89.99
Vibe-Lock Bolt

Most Popular Exhaust Manifold and Header Hardware for 1973 Buick Centurions

Enhance your 1973 Buick Centurion with one of the 3 Exhaust Manifold and Header Hardware we have in stock, starting at just $49.49.

Mr. Gasket – Exhaust Header Bolt (Part No.2230G)

Exhaust Header Bolt

from

$49.49
Headlock Bolts eliminate the need for lock washers, Period. That’s because each Headlock 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
See More

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

Vibe-Lock Bolt

from

$89.99
Vibe-Lock Bolt

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

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

Best-Selling 1973 Buick Centurion Exhaust Manifold and Headers

Upgrade your Centurion with one of our 5 best-selling Exhaust Manifold and Headers.

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8525-1HKR)

Small Block Chevrolet Exhaust Manifolds

from

$511.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for rectangular port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for rectangular port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8527-3HKR)

Small Block Chevrolet Exhaust Manifolds

from

$409.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for raised D-port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for raised D-port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8525-3HKR)

Small Block Chevrolet Exhaust Manifolds

from

$409.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for rectangular port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for rectangular port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8525HKR)

Small Block Chevrolet Exhaust Manifolds

from

$337.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for rectangular port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for rectangular port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

Hooker Headers – Small Block Chevrolet Exhaust Manifolds (Part No.8527HKR)

Small Block Chevrolet Exhaust Manifolds

from

$308.99
Hooker’s new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Designed for raised D-port heads, these manifolds fit many popular GM applications including standard straight and Vortec straight plug head designs. Finishes include natural, silver, black, and titanium ceramic. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.

Product Features:
  • A smoother, cleaner appearance compared to original exhaust manifolds, while maintaining a factory style look and feel
  • Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
  • Designed with a larger 1 5/8″ cross-sectional area and 2 1/2″ outlets for better air flow and increased performance
  • Designed for raised D-port heads
  • Accommodates standard straight and Vortec straight plug head designs for better application coverage
  • Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
  • Available in natural cast iron or ceramic coated finishes (silver, black and titanium)
  • Includes mounting hardware and gaskets for inlet and outlet flanges
See More

FAQs for 1973 Buick Centurion Exhaust Manifold and Headers

What are the best-selling Exhaust Manifold and Headers for 1973 Buick Centurions?

Out of 8 Exhaust Manifold and Headers that fit 1973 Buick Centurions, the following parts are the top sellers:

What’s the price range for 1973 Buick Centurion Exhaust Manifold and Headers?

The prices of Exhaust Manifold and Headers for the 1973 Buick Centurion range from $49.49 up to $511.99 for the most premium parts.

What is the average price of an Exhaust Manifold and Header for a 1973 Buick Centurion?

The average price for Exhaust Manifold and Headers for the 1973 Buick Centurion is $296.65. Keep in mind the variety of part types within our Exhaust Manifold and Header category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Exhaust Manifold and Headers for my 1973 Buick Centurion?

The cheapest 1973 Buick Centurion Exhaust Manifold and Headers we carry are:

Does Advance Auto Parts sell Exhaust Manifold and Headers for any other 1973 Buick models?

What types of Exhaust Manifold and Headers do you sell for my 1973 Buick Centurion?

As of 6/2/26, these are some of the most in-demand types of Exhaust Manifold and Headers for a 1973 Buick Centurion:

Can I get help with 1973 Buick Centurion Exhaust Manifold and Header orders?

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

What is your return policy for Buick Centurion Exhaust Manifold and Headers?

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