from

$7.99

Designed for an exact fit, our Exhaust Spring provides you with the proper flange spring for replacing the manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:

Constructed of durable spring steel
Rust and corrosion resistant
Also available in a kit that include the Exhaust Manifold Bolt
Easy installation

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$6.49

Walker®, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker® is a ‘one-stop’ convenience, offerin

Product Features:

Walker offers a variety of fastener styles and sizes for your installation needs
Walker fasteners provide OE-style design for easy use
Manufactured from premium steel for durability
Designed to work seamlessly with Walker aftermarket replacement parts
Walker® supplies all of the accessories you need to do the complete exhaust job

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$6.29

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement for a proper fit every time
Durable steel construction
New hardware helps fix exhaust leaks
Also available in the Exhaust Manifold Hardware Kit

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$9.99

This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are 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

from

$9.99

This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are 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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$20.38

Dorman’s Exhaust Hanger installs easily to mount the exhaust to the vehicle. The Hanger is constructed from high-quality, heat-resistant materials for long-lasting durability.

Product Features:

Direct replacement for a proper fit
Replacement restores the exhaust to proper operation
Resilient against road and weather conditions that make the undercar environment a harsh one
Rigorous quality control measures have been undertaken to ensure that this part conforms to product standards

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$7.29

Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker is a ‘one-stop’ convenience, offerin

Product Features:

Offered in a variety of styles and sizes for your installation needs
New Walker accessories help to ensure effective exhaust repairs
Constructed from durable and robust material for long life
Designed to work seamlessly with OE and Walker aftermarket replacement parts
Walker supplies all of the accessories you need to do the complete exhaust job

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$27.49

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:

Designed and manufactured to meet the needs of the exhaust system repair environment.
Verified, tested and certified proprietary Organic coating resists corrosion.
Tightly controlled coefficient of friction ensures reliable installation.
Application specific kit contents
Self-locking nuts (where applicable).

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$12.29

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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$19.29

This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable hardware.

Product Features:

Direct replacement – this engine manifold stud and nut match the fit and function of the original stud and nut on specified years, makes and models
Ideal solution – replaces missing or damaged hardware to ensure a thorough manifold installation or repair
Durable construction – made of quality materials for reliable service life
Quality assured – backed by a team of product engineers based in the United States

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$41.49

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
3/8” Wide Header Flange
1.181? Underhead Length

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$44.49

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
3/8″-16 Thread Size
1″ Underhead Length

from

$89.99

Vibe-Lock Bolt

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$24.99

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
0.75″ Underhead Length
Set of 12

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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$26.99

Made from quality material for durability, Walker exhaust spout pipes are available in a variety of styles and sizes for direct-fit or universal application.

Product Features:

RESISTS CORROSION — Durable aluminized steel for corrosion resistance and performance
SECURE FIT — Burr-free construction for proper fitment
BETTER TOGETHER — Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)

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$41.99

Remflex unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees – day after day, week after week, year after year. Now, they are bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Product Features:

100 Percent Flexible Graphite Construction
Designed To Withstand Clamping Force And Incredible Heat
Eliminate Exhaust Leaks
No Re-Torquing Necessary, Remflex Exhaust Gaskets Rebound 30 Percent, Creating An Optimum Seal That Eliminates The Need To Re-Torque

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$34.99

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head.

Product Features:

Withstands Intense Exhaust Heat
Graphite-Impregnated Facing
Steel Expanded Metal Core
Superior Tensile Strength
Resists Deteriorating
Anti-stick Properties
Easy Removal For Disassembly

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$48.99

Seal-4-Good Header Flange Gasket

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$17.99

GM Genuine Parts Exhaust Manifold Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They help form a gas-tight connection between the exhaust manifold and cylinder heads. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:

Helps prevent exhaust leaks
Helps provide a tight seal where the exhaust manifold mounts to the engine block
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

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$16.29

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

from

$85.39

Exhaust Manifold/Header Hardware

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$51.99

Seal-4-Good Header Flange Gasket

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

from

$12.49

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

from

$30.19

Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.

Product Features:

High-Temperature Exhaust Material
Withstands Extreme Exhaust Heat
Provides Excellent Sealing And Durability
Superior Tensile Strength
Resists Deteriorating
Provides Excellent Torque Retention

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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

from

$11.49

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

1970 Pontiac Grand Prix Exhaust Parts

More 1970 Pontiac Grand Prix Exhaust Parts Categories

Essential 1970 Pontiac Grand Prix Exhaust Parts

Dorman – Help – Exhaust Flange Spring-0.825 OD x 1.135 ID x 1.57 And 0.5 ID X .75 x OD 1.13 In. (Part No.03084)

Walker – Exhaust 35281 Exhaust Spring (Part No.35281)

Dorman – Help – Exhaust Stud Kit – 3/8-16 x 2-1/2 In. (Part No.03112)

Dorman – Double Ended Stud – 3/16-16 x 1-5/8in and 3/8-16 x 3-1/4in (Part No.29201)

Dorman – Double Ended Stud Kit – 3/8-16 x 1-1/4 in and 3/8-16 x 7/16 in (Part No.29200)

Dorman – Dorman Exhaust Hanger (Part No.H8050202213DOR)

Walker – Bracket Bolt On Length 1.625 (Part No.35181)

Felpro – Exhaust Flange (Part No.ES 75111)

Dorman – Help – Manifold Bolt and Spring Kit 3/8-16X1-3/4 In. (Part No.03137)

Dorman – Exhaust Flange Hardware – 4 Bolts And 2 Studs – 3/8-16 (Part No.675-217)

ARP Auto Racing – For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12 (Part No.134-1102)

ARP Auto Racing – For Use With Chevy Small Block, 3/8"-16, 1"L, Hex Head, Natural, Ss, Set Of 12 (Part No.400-1111)

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

ARP Auto Racing – For Use With Chevy Small Block, 3/8"-16, 0.75"L, Hex Head, Natural Ss, Set Of 12 (Part No.400-1101)

Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Walker – Exhaust 36445 Exhaust Pipe Spout (Part No.36445)

Remflex – Set Of 2, 1-1/8" X 1.75"D-Shaped Center Port Size/ 1-3/8" X 13/16" Oval End Port (Part No.12-001)

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5902)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66120)

GM Genuine Parts – Exhaust Manifold Gasket (Part No.12617944)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 9499 SH)

Flowtech – Exhaust Manifold/Header Hardware (Part No.99150FLT)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66011)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 9275 B)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 95803)

Mr. Gasket – Exhaust Gasket Set (Part No.150)

Mr. Gasket – Copper Seal: Exhaust Gasket Set (Part No.7152G)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90508)

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1970 Pontiac Grand Prix Exhaust Parts

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