American Racing Headers Pontiac GTO Headers

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American Racing Headers Pontiac GTO headers are offered in a variety of primary sizes and were designed to bolt on to your factory, or most aftermarket, exhaust sys

American Racing Headers Pontiac GTO headers are offered in a variety of primary sizes and were designed to bolt on to your factory, or most aftermarket, exhaust systems. A simple cut and clamp modification (but no welding) may be required. Available with or without catalytic converters, select versions include an ARH X-pipe. Additional features of American Racing Headers Pontiac GTO headers include: * 100 percent 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 include welded scavenger spikes * Catted systems feature 200 cell, metallic substrate catalytic converters for extreme durability * Systems include necessary gaskets and hardware for installation * The only set of headers you should ever need to buy * All American Racing Headers exhaust systems are for off-road use only

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Results 1 - 9 of 9

American Racing Headers Pontiac GTO Headers GTX-04178300LSNC

American Racing Headers Pontiac GTO Headers GTX-04178300LSNC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, No Cats, X-Pipe, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00380

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-05134300LSNC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00374

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-05134300LSWC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00375

Not Yet Reviewed

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American Racing Headers Pontiac GTO Headers GTO-05178300LSWC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00377

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-04178300LSNC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, No Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00372

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-04134300LSNC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00370

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-04134300LSWC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00371

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-04178300LSWC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00373

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Racing Headers Pontiac GTO Headers GTO-05178300LSNC

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, No Cats, Long System, Pontiac, GTO, Pair

Part Number: AMH-S00376

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

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