Availability
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 1.625 in. Oval Port, Gaskets, Bolts, Pair
Part Number: PTE-H7863
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Collectors, Formed, 4 Into 1, Weld-on, 2 1/8 in. Primary, 4.0 in Collector Diameter, 12 in Length, Pair
Part Number: PTE-H7689
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 1.50 in. Port, Gaskets, Bolts, Chevy, 4.3L, Pair
Part Number: PTE-H7883
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Pair
Part Number: PTE-H7899
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Collector Tether System, Stainless Steel, NHRA Accepted, Tethers, Primary Tube Clamps, Collector Clamps, Kit
Part Number: CHH-201522504000
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Buick 3.8L, Set of 12
Part Number: ARP-120-1402
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Collectors, Formed, 4 Into 1, Weld-on, 2 in. Primary, 4.0 in. Collector Diameter, 10 in. Length, Pair
Part Number: PTE-H7681
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Flanges, Stock Bolt Pattern, Steel, Rectangular Port, 0.375 in. Thick, Chrysler, Big Block, Pair
Part Number: PTE-H7828
Not Yet Reviewed
Estimated Ship Date: Oct 28, 2025 if ordered today
Estimated Ship Date: Oct 28, 2025 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 10/6/2025
Estimated Ship Date: Monday 10/6/2025
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 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Ford, 6.8L, V10, Set of 20
Part Number: STG-8905
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Ford, 2.9, 3.8, 4.0L, V6, Set of 12
Part Number: STG-6919
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Reducers, 2-Bolt Flange, 2.50 in. Inlet, 2.50 in. Outlet, 6 in. Length, Steel, Natural, Pair
Part Number: SC2-HCA
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Fasteners, Bolts, Locking, Internal Allen/Hex, Steel, Nickel Plated, Chevy, 348, 409, Set of 14
Part Number: STG-8101S
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
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 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, 8.1L, V8, Set of 16
Part Number: STG-8912V
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 1.750 in. Port, Gaskets, Bolts, Pair
Part Number: PTE-H7832
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
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: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Exhaust Collectors, 1 5/8 in. Primary, 2.50 in. Outlet, 4 into 1, 10.0 in. Length, Pair
Part Number: PTE-H7671
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Flanges, Header Flange Kits, Stock Bolt Pattern, Steel, 0.313 in. Thick, 1.750 in. Port Size, Chrysler, Dodge, Plymouth, Small Block, Pair
Part Number: PTE-H7880
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Collector Tether System, Stainless Steel, NHRA Accepted, Tethers, Primary Tube Clamps, Collector Clamps, Kit
Part Number: CHH-201022503500
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
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 10/6/2025
Estimated Ship Date: Monday 10/6/2025
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: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered 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: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
Header Flanges, Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, 7.3 Ford Godzilla 21'-up, Pair
Part Number: SUM-670204
Not Yet Reviewed
Estimated Ship Date: Monday 10/6/2025
Estimated Ship Date: Monday 10/6/2025
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