Availability
Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 16 pc.
Part Number: MRG-919G
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Headers, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Mopar, Hemi Modular V8, Pair
Part Number: KOK-31002402
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Block Hugger, Steel, Natural, 1 1/2 in. Primary Tube O.D., Chrysler, Engine Swap, Mopar Early Hemi, Pair
Part Number: SNH-DD5-P
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Dodge, Chrysler, Set of 17
Part Number: MRG-2236G
This product may not be eligible for select promotional offers
Need It Sooner? We recommend these similar substitute parts:
Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.750 in. Port, Gaskets, Bolts, Pair
Part Number: PTE-H7890
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube, Stainless Steel, Natural, Chrysler, Dodge, Kit
Part Number: KOK-3101H420
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Cat4ward, Stainless Steel, Natural, Dodge, Magnum, 5.7L, Pair
Part Number: JBA-1964S
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Header Bolts, Hex Head, Steel, Natural, 5/16 in.-18, 0.750 in. U.H.L., Set of 12
Part Number: TRD-4900
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Block Hugger, Steel, Silver Ceramic Coated, 1 7/8 in. Primary Tube O.D., Rectangular Port, Chrysler, Dodge, Plymouth, 413, 426, 440, Pair
Part Number: SNH-DD2-SEC
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube, Stainless Steel, Natural, Chrysler, Dodge, Kit
Part Number: KOK-3101H410
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube, Catalytic Converter, 304 Stainless Steel, Natural, 2 in. Primary, 3/8 in. Flange, Chrysler, Dodge, Gen III, Pair
Part Number: STW-HM642HDRCAT
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
This product may not be eligible for select promotional offers
Headers, Long Tube, Stainless Steel, Natural, 3 in. Collector, D-Port, Chrysler, Dodge, 5.7, 6.4L, Pair
Part Number: STW-HM64HDRCAT
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
This product may not be eligible for select promotional offers
Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Chrysler, Small Block, V8, Set of 16
Part Number: ARP-245-1301
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Ford, Chrysler, V8, Set of 16
Part Number: STG-8932
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Bolts, Locking, 12-Point, Steel, Nickel Plated, Chrysler, Small Block, V8, Set of 12
Part Number: STG-8935
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube, Steel, Titanium Ceramic Coated, 1.75 in. Primary Tube Diameter, Chrysler, Dodge, 5.7L, 6.1L, Pair
Part Number: BBK-1647
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Header Bolts, Hex Head, 8mm x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Dodge, Ford, Set of 17
Part Number: MRG-970G
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Headers, Demolition Derby, Upsweep, 1 3/4 in. Primaries, Mopar Big Block, Pair
Part Number: SCH-7524
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Out, D-Port, Cats, Long System, 300, Charger, AWD, Pair
Part Number: AMH-S00257
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Long Tube, 4-1 One-piece, Stainless Steel, Natural, 2.00 in. Tube, 3.00 in. Collector, Dodge, 5.7L, 6.1L, 6.4L, Pair
Part Number: KOK-31002602
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Chevy, Chrysler, Pontiac, Set of 12
Part Number: MRG-915
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
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: Today
Estimated Ship Date: Today
Header Fasteners, Bolts, Allen Head, Steel, Black Oxide, Chevy, Chrysler, Pontiac, Set of 12
Part Number: MRG-916
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Header Bolt, Hex Head, Steel, Black Oxide, 3/8 in.-16, 0.750 in. U.H.L., Set of 12
Part Number: MIL-84540
Estimated Ship Date: Today
Estimated Ship Date: Today
Hdr Str Rod Lakstr 331-392 Hemi Ctd
Part Number: PTE-H8208-1
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
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