Availability
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LT1/LT4, Fits 2 in. Primaries, Pair
Part Number: SUM-670207-SS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flange, 304 Stainless Steel, 3/8 in. Thick, Chevy LS, Pair
Part Number: VPE-14332
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair
Part Number: BIG-31537FLT
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.75 in. Primaries, Pair
Part Number: STW-HFSBCSQ175
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Afterburner, Long Tube, Steel, Painted, Chevy, GMC, Small Block, Pair
Part Number: BIG-49150FLT
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2.375 in. Primaries, Pair
Part Number: STW-HFBBCH238RSD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Weld-Up Kit, Long Tube, Steel, Natural, 1 7/8 in. Tubes, 3.5 in. Collectors, Chevy Small Block, Kit
Part Number: SUM-670187
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2 in. Primaries, Pair
Part Number: STW-HFBBC200
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Traditional, Block Hugger, Steel, Temporary Paint, Toyota, Small Block Chevy, Pair
Part Number: HED-68360
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Shorty, Steel, Painted, Chevy, GMC, S-Series, SUV, Pickup, Small Block V8, Pair
Part Number: BIG-11502FLT
Estimated Ship Date: Aug 15, 2025 if ordered today
Estimated Ship Date: Aug 15, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, Chevy, Pair
Part Number: SCH-166
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Headers, Zoomie Grassburner, Steel, Painted, 1 3/4 in. Primary, Oval Port, Chevy, Pair
Part Number: SCH-130
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2.125 in. Primaries, Pair
Part Number: STW-HFBBC212
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, Manual, Chevy, Pair
Part Number: SCH-185M
Estimated Ship Date: Aug 13, 2025 if ordered today
Estimated Ship Date: Aug 13, 2025 if ordered today
Headers, Super Competition, Block Hugger, Steel, Painted, Street Rod with Chevy Small Block, Pair
Part Number: HOK-2100HKR
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered 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 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: Today
Estimated Ship Date: 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 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered 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 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Headers, Traditional, Block Hugger, Steel, Temporary Paint, Chevy, Big Block, Pair
Part Number: HED-68370
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Header Flanges with Stubs, Mild Steel, 5/16 in. Thick, Square 1 3/4 in. Port, Chevy, Small Block, Kit
Part Number: HOK-11622HKR
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
Headers, Circle Track, IMCA Modified, Mid, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, Chevy, Pair
Part Number: SCH-1485-20
Not Yet Reviewed
Estimated Ship Date: Aug 15, 2025 if ordered today
Estimated Ship Date: Aug 15, 2025 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: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
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