Availability
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: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
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: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Flanges, No Stubs, Steel, 0.313 in. Thick, 2.000 in. Port, Gaskets, Bolts, Pair
Part Number: PTE-H7897
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Header Flange, Stahl Pattern, 304 Stainless Steel, 0.375 in. Thick, 1.875 in. Primaries, Chevy Small Block, Each
Part Number: KOK-7034-S
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Fasteners, Bolts, Locking, Hex Head, Steel, Nickel Plated, Toyota, 4.7L, 5.7L, V8, Set of 16
Part Number: STG-8919
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Collector Bolts, Double Hex Head, Locking, Stainless Steel, Chrome, 3/8-16 in. Thread, 1.000 in. Underhead Length, Kit
Part Number: STG-8950SS
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Each
Part Number: KOK-7051S
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, 8mm x 1.25, Steel, Nickel Plated, Ford, 4.6, 5.4L, Set 16
Part Number: STG-8906M
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Ford, Chrysler, V8, Set of 16
Part Number: STG-8932
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, AMC, V8, Set of 12
Part Number: STG-8918S
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Header Collector, 4 Into 1, Slip-on, 90 Degree Inside, 1.875 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO83548
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Collector Tether System, Stainless Steel, NHRA Accepted, Tethers, Primary Tube Clamps, Collector Clamps, Kit
Part Number: CHH-201522504000
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Collectors, Formed, 4 Into 1, Weld-on, 1 5/8 in. Primary, 3.0 in Collector Diameter, 10 in Length, Pair
Part Number: PTE-H7670
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Flange, 304 Stainless Steel, 3/8 in. Thick, Subaru, EJ20, Pair
Part Number: VPE-14220S
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
1 7/8" primary, 3 1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll
Part Number: STW-FC4188-350
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Header Fasteners, Bolts, Locking, Hex, Steel, Nickel Plated, Ford, 4.6, 5.4L, Set of 16
Part Number: STG-8906B
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
REPLACEMENT PARTS KIT FOR 89350
Part Number: HED-00142
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Flange Big Block Chevrolet
Part Number: KOK-7041-250-S
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, K-series, Each
Part Number: VPE-1460K
Not Yet Reviewed
Header Flange, Mild Steel, 1/2 in. Thick, for use on Honda®, K-Series, Each
Part Number: VPE-14610K
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Collector, 4 Into 1, Slip-on, 2.125 in. Primaries, 4 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO14041-13
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Header Fasteners, Bolts, Locking, External 12-point, Steel, Nickel Plated, AMC, 232, 258, L6, Set of 12
Part Number: STG-6917
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.875 in. Port, Each
Part Number: SCH-0164-5
Not Yet Reviewed
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
REPLACEMENT PARTS KIT FOR 89140
Part Number: HED-00138
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Header Collector, 4 Into 1, Slip-on, 75 Degree, 1.75 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO73547
Estimated Ship Date: Monday 12/22/2025
Estimated Ship Date: Monday 12/22/2025
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