GMC SIERRA 2500 HD Headers

Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 2 in. Primary, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair

Part Number: STW-CT220HCAT

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Headers, Twisted Steel, Shorty, Stainless Steel, Brushed, Round Port, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: AFE-48-34137

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Headers, Twisted Steel, Shorty, Stainless Steel, Natural, Rectangular Port, Chevy, GMC, 6.6L, Pair

Part Number: AFE-48-34139

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Tube, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair

Part Number: STW-CT220HSTCAT

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Estimated Ship Date: Jan 23, 2026 if ordered today

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