2004 PONTIAC GTO Headers

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

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 2004 Pontiac GTO LS1 5.7L.

Part Number: KOK-2411H420

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Estimated Ship Date: Dec 26, 2025 if ordered today

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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

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Estimated Ship Date: Jan 26, 2026 if ordered today

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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

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: AMH-S00381

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Estimated Ship Date: Jan 26, 2026 if ordered today

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