1974 Pontiac Grand Am Exhaust Parts

Essential 1974 Pontiac Grand Am Exhaust Parts

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

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

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

Vibe-Lock Bolt

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$89.99
Vibe-Lock Bolt

ARP Auto Racing – For Use With Chevy Small Block, Black Oxide, Black, Chrome Moly, Set Of 12 (Part No.100-1201)

For Use With Chevy Small Block, Black Oxide, Black, Chrome Moly, Set Of 12

from

$18.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • Set of 12
  • 0.75″ Overall Length
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Dorman – Help – Manifold Bolt and Spring Kit – 3/8-16 x 2-13/16 In. (Part No.03134)

Manifold Bolt and Spring Kit - 3/8-16 x 2-13/16 In.

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$9.99
Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or damaged exhaust bolts and springs.

Product Features:
  • New hardware helps fix exhaust leaks
  • Depending on the application, kits include hardware to securely attach the manifold to the exhaust system
  • Also available separately (where applicable)
  • Hardened steel construction for long-lasting durability
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Dorman – Exhaust Manifold Crossover Pipe (Part No.H6020367541DOR)

Exhaust Manifold Crossover Pipe

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$361.55
More like a complete kit than a single part, Dorman’s Exhaust Crossover Pipe includes all necessary gaskets and hardware for a complete installation. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.

Product Features:
  • Comes with two flange bolts and one flange gasket per side for ease of installation
  • Rust-resistant for long-lasting performance
  • Corrosion-resistant for extended durability
  • A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards
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Dorman – Exhaust Manifold Crossover Pipe (Part No.679-002)

Exhaust Manifold Crossover Pipe

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$297.99
This exhaust crossover pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this exhaust crossover pipe is designed to match the fit and function of the original tube on specified applications
  • Restores functionality – reliable replacement for an original part that has failed due to heat, vibration or corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and 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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Flowtech – HEADER FLT BLOCK HUGGER (Part No.10010FLT)

HEADER FLT BLOCK HUGGER

from

$75.99
HEADER FLT BLOCK HUGGER

Hooker Headers – Super Competition Header Gasket (Part No.10808HKR)

Super Competition Header Gasket

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$23.29
Hooker’s precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a thick ,.060 inch, high temperature, non-asbestos fiber laminate with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and operating conditions.

Product Features:
  • Tear Resistant
  • Precisely Cut To Match Header
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Mr. Gasket – Copper Seal: Exhaust Gasket Set (Part No.7152G)

Copper Seal: Exhaust Gasket Set

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$60.29
Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Product Features:
  • Manufactured from ¿Dead Soft¿ (solid) .043″ thick copper material
  • Manufactured from ┐Dead Soft┐ (solid) .043″ thick copper material
  • .051″ embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094″
  • Provides excellent sealing and durability
  • Conforms to and seals minor surface irregularities
  • For high performance street, drag race, oval track and turbocharged (extreme heat) applications
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Flowtech – Header Gasket Set (Part No.99161FLT)

Header Gasket Set

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$18.29
Header Gasket Set

Mr. Gasket – Copper Seal: Exhaust Gasket Set (Part No.7153)

Copper Seal: Exhaust Gasket Set

from

$59.99
Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Product Features:
  • Manufactured from ¿Dead Soft¿ (solid) .043″ thick copper material.
  • Manufactured from ┐Dead Soft┐ (solid) .043″ thick copper material.
  • .051″ embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094″
  • Total gasket thickness .094″.
  • Provides excellent sealing and durability
  • Conforms to and seals minor surface irregularities
  • For high performance street, drag race, oval track and turbocharged (extreme heat) applications.
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Felpro – Exhaust Manifold Gasket Set (Part No.MS 9275 B)

Exhaust Manifold Gasket Set

from

$19.99
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
  • Contains all gaskets and seals to remove and replace exhaust manifold
  • Contains all gaskets and seals to remove and replace exhaust manifold
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ARP Auto Racing – ARP Header Bolt Kit (Part No.100-1402)

ARP Header Bolt Kit

from

$69.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless steel kit with 12-point nuts. The stainless material is not affected by corrosion or extreme heat, making it ideal for the application. What’s more, the compact 12-point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your appliaction, plus premium-quality washers and hex or 12-point nuts, as required. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading. Studs and bolts come either Black Oxide chrome moly or Stainless. Both are nominally rated at 180,000 psi tensile strength; substantially stronger than Grade 8 hardware. Specially drilled NASCAR models are available for those who wish to safety wire their bolts to prevent loosening.

Product Features:
  • 3/8″-16 Thread Size(s)
  • Steel
  • Black Oxide
  • Small Block Chevy
  • 12-Point Head
  • Set of 12
  • 1.670″ Overall Length
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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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Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-918)

Direct Fit Exhaust Manifold: With Heat Shield

from

$273.99
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
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Patriot Exhaust – H8301 1 5/8" Full Length Header Pontiac Firebird 350-455 70-79 Raw (Part No.H8301)

H8301 1 5/8" Full Length Header Pontiac Firebird 350-455 70-79 Raw

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$374.99
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 H8301 1 5/8″ Full Length Header Pontiac Firebird 350-455 70-79 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.
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Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-919)

Direct Fit Exhaust Manifold: With Heat Shield

from

$241.99
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
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Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-544)

Direct Fit Exhaust Manifold: With 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
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Flowtech – Ceramic Header (Part No.31170FLT)

Ceramic Header

from

$499.99


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.4901HKR)

Competition Header

from

$350.99
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 – H8301-1 1 5/8" Full Length Header Pontiac Firebird 350-455 70-79 Coated (Part No.H8301-1)

H8301-1 1 5/8" Full Length Header Pontiac Firebird 350-455 70-79 Coated

from

$619.99
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 H8301-1 1 5/8″ Full Length Header Pontiac Firebird 350-455 70-79 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

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-567)

Direct Fit Exhaust Manifold: With Heat Shield

from

$229.99
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.674-526)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$182.99
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: With Heat Shield (Part No.674-870)

Direct Fit Exhaust Manifold: With Heat Shield

from

$262.99
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

Hooker Headers – Competition Header (Part No.4901-1HKR)

Competition Header

from

$688.99
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

Hooker Headers – ExhstHdr (Part No.2301HKR)

ExhstHdr

from

$642.99
ExhstHdr

1974 Pontiac Grand Am Exhaust Parts

You count on your 1974 Pontiac Grand Am 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 24 Exhaust Parts ranging in price from $16.29 to $688.99, you’re sure to find everything you need for your 1974 Pontiac Grand Am.

Brands matter. If you want to shop a specific Exhaust Parts brand, we stock 8 different brands like Flowtech, Hooker Headers, and FELPRO. 1974 Pontiac Grand Am Exhaust Parts start as low as $16.29!

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 79 extensive product reviews on 1974 Pontiac Grand Am Exhaust Parts.

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 1974 Pontiac Grand Am below to get started!

Top-Rated Exhaust Parts Brands For Your 1974 Pontiac Grand Am

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 1974 Pontiac Grand Am running right for years to come. In our inventory you’ll find brands like Flowtech, Hooker Headers, FELPRO, and even more.

Popular Hooker Headers Exhaust Parts

You’ll find popular Hooker Headers brand products across Exhaust Manifold and Headers. All are waiting to get your 1974 Pontiac Grand Am back on the road. Some of the top-rated Hooker Headers products in these categories are:
Competition Header
from $350.99
(1)
Competition Header
Exhaust Manifold and Headers

Top-Rated Flowtech Exhaust Parts


If Flowtech are what you’re looking for, our inventory holds plenty. We stock Flowtech brand Exhaust Parts for your 1974 Pontiac Grand Am, and some of our most reviewed Flowtech parts include:
Terminator; Exhaust Tips
from $85.99
(5)
Terminator; Exhaust Tips
Exhaust Chrome and Stainless Tips
HEADER FLT BLOCK HUGGER
from $75.99
(1)
HEADER FLT BLOCK HUGGER
Exhaust Pipes

FAQs for 1974 Pontiac Grand Am Exhaust Parts

What are the most purchased Exhaust Parts for the 1974 Pontiac Grand Am?

Out of 24 Exhaust Parts for the 1974 Pontiac Grand Am, the most popular in our inventory are:
Exhaust Manifold Gasket Set
from $16.29
This product is not rated
Exhaust Manifold Gasket Set
Exhaust Manifold Gaskets
Super Competition Header Gasket
from $19.99
This product is not rated
Super Competition Header Gasket
Exhaust Manifold Gaskets
Seal-4-Good Header Flange Gasket
from $48.99
This product is not rated
Seal-4-Good Header Flange Gasket
Exhaust Manifold Gaskets