PONTIAC G8 Headers

Pontiac G8 GT 2008-09 Headers 1-7/8" High-Flow Cats Performance

Part Number: STW-PG8HCATST

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Estimated Ship Date: Apr 30, 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, X-Pipe, Cats, Pontiac, G8, Pair

Part Number: AMH-S00332

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Estimated Ship Date: May 19, 2026 if ordered today

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Headers, Long Tube, 304 Stainless Steel, Natural, X-Pipe, Pontiac, Kit

Part Number: PYE-HDR140SK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Pontiac G8 GT 2008-09 Headers 1-7/8" High-Flow Cats Factory

Part Number: STW-PG8HCATSTFC

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Pontiac G8 GT 2008-09 Headers 2" High-Flow Cats Performance

Part Number: STW-PG8HCAT

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Pontiac G8 GT 2008-09 Headers 2" High-Flow Cats Factory

Part Number: STW-PG8HCATFC

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Estimated Ship Date: Apr 15, 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, X-Pipe, No Cats, Pontiac, G8, Pair

Part Number: AMH-S00331

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Estimated Ship Date: May 19, 2026 if ordered today

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