Availability
Header Studs, Hex Nuts, Stainless Steel, Polished, 3/8 in.-16, Chrysler, Small Block, Set of 16
Part Number: ARP-445-1311
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
WELD ON 4 WAY COLLECTOR
Part Number: STW-FC4250-500
Not Yet Reviewed
Estimated Ship Date: Sep 9, 2025 if ordered today
Estimated Ship Date: Sep 9, 2025 if ordered today
SB Ford, w/W heads, SS 12pt head bolt kit
Part Number: ARP-454-3705
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Tri-Y, Steel, Polished, 1 1/2 in. Primary Tube O.D., 2.500 in. Collector Diameter, Angle/Straight Plug, Ford, 4.3L, 4.7L, 5.0L, Pair
Part Number: BIG-12120FLT
Estimated Ship Date: Aug 7, 2025 if ordered today
Estimated Ship Date: Aug 7, 2025 if ordered 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, Inner Flanges, No Stubs, Aluminum, 0.250 in. Thick, 1.250 in. Port, Gaskets, Bolts, Kit
Part Number: SCH-0101K
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Super Competition, Block Hugger, Steel, Painted, Chevy, Small Block, LS1, Pair
Part Number: HOK-2312HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Tether System, 10 in. Stainless Steel Tether, Fits 2 3/8 in. Primary Tube With 4.000 in. Collector, Kit
Part Number: CHH-001023754000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.625 in. Primaries, Pair
Part Number: STW-HFSBC1625
Not Yet Reviewed
Estimated Ship Date: Sep 9, 2025 if ordered today
Estimated Ship Date: Sep 9, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 1.625 in. Port, Gaskets, Bolts, Pair
Part Number: PTE-H7831
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 1.75 in. Primary, 3 in. Outlet, 11 in. Length, Each
Part Number: STW-MC4175-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Merge Collector, 3-1, 304 Stainless Steel, Natural, 2 in. Primary, 3 in. Outlet, 7.75 in. Long, Each
Part Number: VPE-10338
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Tether System, 15 in. Stainless Steel Tether, Fits 2 1/4 in. Primary Tube With 4.000 in. Collector, Kit
Part Number: CHH-001522504000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Tether System, 10 in. Stainless Steel Tether, Fits 2 1/2 in. Primary Tube With 4.500 in. Collector, Kit
Part Number: CHH-001025004500
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2-1/2" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4250-400
Not Yet Reviewed
Estimated Ship Date: Sep 9, 2025 if ordered today
Estimated Ship Date: Sep 9, 2025 if ordered today
Header Tether System, 10 in. Stainless Steel Tether, Fits 2 in. Primary Tube With 3.500 in. Collector, Kit
Part Number: CHH-001020003500
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.125 in. Port, Gaskets, Bolts, Ford, 390-428 FE, Pair
Part Number: PTE-H7829
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Header Tether System, 10 in. Stainless Steel Tether, Fits 2 3/8 in. Primary Tube With 4.500 in. Collector, Kit
Part Number: CHH-001023754500
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Pipe, PowerBomb, Stainless Steel, Natural, Yamaha, Each
Part Number: FMF-040073
Not Yet Reviewed
Estimated Ship Date: Aug 7, 2025 if ordered today
Estimated Ship Date: Aug 7, 2025 if ordered today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LT1/LT4, Fits 2 in. Primaries, Pair
Part Number: STW-HFLT1-200
Not Yet Reviewed
Estimated Ship Date: Sep 8, 2025 if ordered today
Estimated Ship Date: Sep 8, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.000 in. Diameter D-Port, Mopar Hemi Gen III, Pair
Part Number: SUM-270209ST
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Weld-Up Kit, Shorty Style, Steel, Natural, 1 3/4 in. Tubes, 3 in. Collectors, Chevy Small Block, Kit
Part Number: SUM-670189
Estimated Ship Date: Today
Estimated Ship Date: Today
HDR FLANGE CHEV RECT 409
Part Number: PTE-H7834
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Header Tether System, 15 in. Stainless Steel Tether, Fits 2 1/8 in. Primary Tube With 4.000 in. Collector, Kit
Part Number: CHH-001521254000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
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