Availability
GMC SIERRA 1500 HD CLASSIC Headers
Showing In Stock Items. Show All 18 Items.
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Shorty, Stainless Steel, Ceramic Coated, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair
Part Number: GIB-GP129S-C
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Shorty, Steel, Silver Ceramic Coated, Chevy, GMC, Pair
Part Number: BIG-31142FLT
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12
Part Number: MRG-2235G
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Hex Head, 8mm x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Chevy, Small Block LS, Set of 12
Part Number: MRG-918G
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Full-Length, Steel, Black Ceramic Coated, Cadillac, Chevrolet, GMC, Pair
Part Number: HED-69723
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Shorty, Steel, Temporary non-high, Temperature Paint, Pair
Part Number: BIG-11143FLT
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Headers, Shorty, Steel, Temporary Black Paint, Chevy, GMC, Pair
Part Number: BIG-11142FLT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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