Availability
Header Bolts, Hex Head, Steel, Nickel Plated, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12
Part Number: PRO-66754
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, 3/8-16 in., 1.000 in. UHL, Ford, Set of 16
Part Number: STG-8934
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, Carbon Steel, 3/8 in. Thick, Ford Small Block, Fits 1.875 in. Primaries, Pair
Part Number: STW-HFSBFBTADAPT
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.75 in. Primaries, Pair
Part Number: STW-HFSBCSQ175
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Hex, 8mm x 1.25 Thread, Steel, Zinc Plated, 30mm Underhead Length, Ford, 4.6L, 5.4L, Set of 16
Part Number: BBK-1624
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair
Part Number: SUM-670202
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, 12-Point, 3/8 in. Wrench, Custom 450, Black Oxide, Chevy, Small Block, Set of 12
Part Number: ARP-100-1201
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Dragster Downsweep, 3-Step Primary, 4.5 in. Collector, Stainless Steel, Polished, Big Block, Chevrolet, Pair
Part Number: HOK-2502-2HKR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Street, Shorty, Steel, Temporary Paint, Chevy, GMC, 5.0L, 5.7L, Pair
Part Number: HED-69650
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.0 in. Diameter Round Port, Chevy, Big Block, Pair
Part Number: SUM-670201-SS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, 7.4L, 454, Pair
Part Number: JBA-1823S
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, Inner Flange, Aluminum, 0.250 in. Thick, 1.250 in. Port, Each
Part Number: SCH-0101
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.500 in. Port, Gaskets, Bolts, Pair
Part Number: PTE-H7842
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, LSX Swap, 4-1 One-piece, Stainless Steel, Natural, 1 3/4 in. Primary Tube O.D., 3.00 in. Collector, BMW, Pair
Part Number: SKM-HDR014SS
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Headers, Street, Mid-Length, Steel, Silver Ceramic Coated, Ford, 7.5L, Kit
Part Number: HED-86511
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Primary, 3.00 in. Collector, Chevy, LS Swap, Pair
Part Number: STW-LSS10C
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Hex Head, Steel, Nickel Plated, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12
Part Number: PRO-66755
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Street, Mid-Length, Steel, Black Ceramic Coated, Ford, 7.5L/460, Kit
Part Number: HED-83511
Not Yet Reviewed
Headers, Mid-Length, 304 Stainless Steel, Natural, Chevy Small Back, Pair
Part Number: HED-62600
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Headers, Shorty, Steel, Painted, Chevy, GMC, 5.7L, with A.I.R. Injection, Pair
Part Number: BIG-91831FLT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Street, Mid-Length, Steel, Temporary Paint, Ford, 7.5L, Kit
Part Number: HED-89511
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2 in. Port, Gaskets, Bolts, Chevy, Small Block, Pair
Part Number: PTE-H7895
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Zoomie Grassburner, Steel, Painted, 1 3/4 in. Primary, Oval Port, Chevy, Pair
Part Number: SCH-130
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube, Steel, 1 5/8 in. Primary Tube Diameter, Polished Silver Ceramic Coated, Ford, 4.6L, 5.4L, Pair
Part Number: BBK-35300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Split Lock, 8mm x 1.25, 12-Point, Steel, Black Oxide, Ford Modular, Chevy 8.1L, Set of 16
Part Number: SUM-910124
Estimated Ship Date: Today
Estimated Ship Date: Today
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