2021 GMC SIERRA 1500 Headers

Headers, Long Tube, Long Tube, Stainless Steel, Natural, 1 7/8 in. Tube, 3.00 in. Collector, Chevy, GMC, 5.3L Gen V, 6.2L Gen V, Pair

Part Number: KOK-28602402

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Estimated Ship Date: Today

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Headers, Shorty, Steel, Polished Ceramic Coated, 1 3/4 in. Primary Tube O.D., Oval Port, Chevrolet, GMC, 5.3L/6.2L Gen V, Pair

Part Number: BBK-40480

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Headers, Long Tube, Long Tube, Stainless Steel, Natural, 1 3/4 in. Tube, 3.00 in. Collector, Chevy, GMC, 5.3L Gen V, 6.2L Gen V, Pair

Part Number: KOK-28602202

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Shorty, Stainless Steel, Silver Ceramic Coated, Chevrolet, GMC, 1500, 5.3L, 6.2L, Pair

Part Number: JBA-1850S-5JS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Headers, BBK Shorty Headers, Steel, Titanium Ceramic Coated, 1 3/4 in. Diameter Tube, 3-Bolt Flange, Chevrolet, GMC, Sold as a Pair

Part Number: BBK-4048

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Estimated Ship Date: Jul 7, 2026 if ordered today

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