Availability
Header Fasteners
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, AMC, V8, Set of 12
Part Number: STG-8918S
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Header Studs, 12-Point Nuts, Steel, Black Oxide, Buick, 350-455, Set of 14
Part Number: ARP-120-1401
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Set of 32
Part Number: STG-8908
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolts, Hedder Bolt Kit, Header, 8mm-1.25 x 30mm Long, Black Oxide, Hex, 16 pc.
Part Number: HED-09009
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, 3/8-16 in., 1.000 in. UHL, Pair
Part Number: STG-8910A
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header bolt kit for GM GEN V LT Engines. (10) M8-1.25 x 25mm Grade 18-8 SS header bolts. 10mm head.
Part Number: KOK-BK113
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, GM, Jeep, 2.8L, Set of 12
Part Number: STG-6910
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Studs, Hex Nuts, Custom 450, Black Oxide, Buick 3.8L, Set of 12
Part Number: ARP-120-1412
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Ford, 2.4, 2.8, 3.3, 4.1L, Set of 11
Part Number: STG-6913
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Allen Head, Black Oxide, Steel, 8mm x 1.25 Thread, 25mm Length, Set of 16
Part Number: MRG-978G
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Dodge, 8.0L V10, Set of 20
Part Number: STG-8909
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Header Fasteners, Header Bolt Kits, Flanged, 3/8 in. - 16 Thread Size, Steel, Black Oxide, 1.000 in. Underhead Length, Set of 12
Part Number: EDL-8545
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolts, Hex Head, 3/8 in. Wrench, Drilled, Stainless Steel, 3/8 in.-16, 0.750 in. U.H.L., Set of 16
Part Number: ARP-400-1105
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Header Fasteners, Bolts, Locking, Hex, Steel, Nickel Plated, Dodge, 5.9L Diesel, 6.7L Diesel, Set of 12
Part Number: STG-6935B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolts, 3/8-24 in., 0.750 in. Underhead Length, Set of 12
Part Number: SCH-3002-12
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolts, Locking, Steel, 3/8-16 in. Thread, 1.25 in. Underhead Length, Dodge, Big Block, Set of 12
Part Number: STG-8916B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Studs, 12-Point Nuts, Stainless Steel, Polished, 8mm x 1.25, Dodge, 2.0L, Set of 10
Part Number: ARP-441-1302
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, 3/8-16 in., 1.250 in. UHL, Pair
Part Number: STG-8910B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Ford, 240, 300, L6, Set of 13
Part Number: STG-6914
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolt Kit for Coyote, VooDoo, Predator and 6.2L Engines. (16) M10-1.25mm x 25mm (Fine Thread) Grade 18-8 SS bolts. 10mm head.
Part Number: KOK-BK109
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Header Bolt Kit for LS Engines. (12) M8-1.25 x 25mm Grade 18-8 SS Header Bolts. 10mm head.
Part Number: KOK-BK110
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Header Studs, 12-Point Nuts, Chromoly, Black Oxide, 9/16 in. Wrench, Chevy, Small Block, Set of 12
Part Number: MIL-81500
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Header Fasteners, Bolts, Locking, External Hex Head, Steel, Nickel Plated, Ford, 2.3L, 4-cylinder, Set of 8
Part Number: STG-4928
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, External 12-Point, 3/8 x 16 in., Steel, Nickel Plated, Chevy, Set of 8
Part Number: STG-6911
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Dodge, 8.0L V10, Set of 20
Part Number: STG-8909-B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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