2005 GMC Hedman Hedders Parts and Accessories

Headers, Long Tube One-Piece, 1 5/8 in. Primaries, Round Port, 3 in. Collectors, 2 1/2 in. Reducers, Steel, Natural, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69720

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

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Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69690

4.56 out of 5 stars ( 34 )

Estimated Ship Date: Monday 1/19/2026

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Headers, Street, Shorty, Steel, Silver Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69696

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/19/2026

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Gaskets "Header" Chevrolet Big Block 396-454 Square Port

Part Number: HED-27550

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Headers, Full-Length, Steel, Silver Ceramic Coated, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69726

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

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Exhaust Gasket, Header, Acrylic Bound Paper, Stock Port, GM, 6-Cylinder, Each

Part Number: HED-27840

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026