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American Racing Headers GM A-Body Headers
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Header Style
- Long tube one-piece (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Primary Tube Outside Diameter (in.)
- 1 7/8 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Header Color
- Natural (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Flange Style
- Standard (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Weld-Up
- No (2)
Collector Attachment
- Slip fit (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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American Racing Headers

American Racing Headers GM A-Body Headers

3.89 out of 5 stars 9 Customer Reviews

American Racing Headers GM A-body headers are available to fit a variety of classic GM muscle-car makes and models in versions to accommodate small blocks, LS swaps

American Racing Headers GM A-body headers are available to fit a variety of classic GM muscle-car makes and models in versions to accommodate small blocks, LS swaps, and big blocks. Each primary tube is sized to generate the greatest horsepower with the least amount of restriction. State-of-the-art, high-flow merge collectors are tuned for increased horsepower and torque. Available in wide range of primary tube sizes and a choice of collector diameters, they offer a great fit and outstanding performance.

Product features of American Racing Headers GM A-body headers include:

* Made entirely of long-lasting 304 s

American Racing Headers GM A-body headers are available to fit a variety of classic GM muscle-car makes and models in versions to accommodate small blocks, LS swaps, and big blocks. Each primary tube is sized to generate the greatest horsepower with the least amount of restriction. State-of-the-art, high-flow merge collectors are tuned for increased horsepower and torque. Available in wide range of primary tube sizes and a choice of collector diameters, they offer a great fit and outstanding performance.

Product features of American Racing Headers GM A-body headers include:

* Made entirely of long-lasting 304 stainless steel
* 3/8 in. thick laser-cut flanges for a warp-free seal
* Hand-ported TIG-welded inlets
* Optimized primary tube routing for superior fit and performance
* Merge collectors are complete with welded scavenger spikes
* All American Racing Headers exhaust systems are for off-road use only

All the results found for this search are Not In Stock.

Results 1 - 13 of 13

American Racing Headers GM A-Body Headers ABLS-64200300HR

Made in the USA

American Racing Headers GM A-Body Headers ABLS-64200300HR

American Racing Headers GM A-Body Headers ABLS-64200300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.00 in. Outlet, Chevy, Chevelle, LS1 Swap, Pair

Part Number: AMH-S00005

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

American Racing Headers GM A-Body Headers GMABB-68178300HR

Made in the USA

American Racing Headers GM A-Body Headers GMABB-68178300HR

American Racing Headers GM A-Body Headers GMABB-68178300HR

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Chevrolet, Malibu, BBC, 1968-1972, Pair

Part Number: AMH-S00368

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

American Racing Headers GM A-Body Headers OBBA-64178300HR

Made in the USA

American Racing Headers GM A-Body Headers OBBA-64178300HR

American Racing Headers GM A-Body Headers OBBA-64178300HR

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Olds, Cutlass, Big Block, Pair

Part Number: AMH-S00597

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

American Racing Headers GM A-Body Headers ABSB-64178300HR

Made in the USA

American Racing Headers GM A-Body Headers ABSB-64178300HR

American Racing Headers GM A-Body Headers ABSB-64178300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Pontiac, SBC, Pair

Part Number: AMH-S00009

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

American Racing Headers GM A-Body Headers ABSB-64158300HR

Made in the USA

American Racing Headers GM A-Body Headers ABSB-64158300HR

American Racing Headers GM A-Body Headers ABSB-64158300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.625 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Pontiac, SBC, Pair

Part Number: AMH-S00008

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

American Racing Headers GM A-Body Headers ABSB-64134300HR

Made in the USA

American Racing Headers GM A-Body Headers ABSB-64134300HR

American Racing Headers GM A-Body Headers ABSB-64134300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Pontiac, SBC, Pair

Part Number: AMH-S00007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

American Racing Headers GM A-Body Headers OSBA-64134300HR

Made in the USA

American Racing Headers GM A-Body Headers OSBA-64134300HR

American Racing Headers GM A-Body Headers OSBA-64134300HR

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00. Outlet, Olds, A-Body, Big Block, 1966-76, Pair

Part Number: AMH-S00601

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

American Racing Headers GM A-Body Headers OSBA-64178300HR

Made in the USA

American Racing Headers GM A-Body Headers OSBA-64178300HR

American Racing Headers GM A-Body Headers OSBA-64178300HR

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00. Outlet, Olds, A-Body, Smallds Block, 1966-76, Pair

Part Number: AMH-S00602

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

American Racing Headers GM A-Body Headers GMABB-68200300HR

Made in the USA

American Racing Headers GM A-Body Headers GMABB-68200300HR

American Racing Headers GM A-Body Headers GMABB-68200300HR

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.00 in. Outlet, Chevrolet, Malibu, BBC, 1968-1972, Pair

Part Number: AMH-S00369

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

American Racing Headers GM A-Body Headers OBBA-64200312HR

Made in the USA

American Racing Headers GM A-Body Headers OBBA-64200312HR

American Racing Headers GM A-Body Headers OBBA-64200312HR

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. in. Primary Tubes, 3.50 in. Outlet, Olds, Cutlass, Big Block, Pair

Part Number: AMH-S00598

4.0 out of 5 stars ( 1 )

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American Racing Headers GM A-Body Headers ABLS-64134300HR

Made in the USA

American Racing Headers GM A-Body Headers ABLS-64134300HR

American Racing Headers GM A-Body Headers ABLS-64134300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Chevy, Chevelle, LS1 Swap, Pair

Part Number: AMH-S00003

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

American Racing Headers GM A-Body Headers ABLS-64178300HR

Made in the USA

American Racing Headers GM A-Body Headers ABLS-64178300HR

American Racing Headers GM A-Body Headers ABLS-64178300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Chevy, Chevelle, LS1 Swap, Pair

Part Number: AMH-S00004

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

American Racing Headers GM A-Body Headers ABLS-64200312HR

Made in the USA

American Racing Headers GM A-Body Headers ABLS-64200312HR

American Racing Headers GM A-Body Headers ABLS-64200312HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.50 in. Outlet, Chevy, Chevelle, LS1 Swap, Pair

Part Number: AMH-S00006

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

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