Availability
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 1.75 in. Primaries, Pair
Part Number: STW-HFBBC175
Not Yet Reviewed
Estimated Ship Date: Jun 19, 2025 if ordered today
Estimated Ship Date: Jun 19, 2025 if ordered today
MANIFOLD FLANGES
Part Number: VPE-14331D
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Merge Collector, 4 Into 1, Slip-on, 1.875 in. Primaries, 2.5/3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SOM82530
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Header Flanges, Exhaust Manifold Flanges, Stainless Steel, Stock Flange Port Shape, Designed Specifically for Porsche 911 and 930 Engines, Set of 6
Part Number: VPE-14930
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Upright, 1 1/2 in. Primary, 2.5 in. Collector, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair
Part Number: BIG-11585FLT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
DIY Comp
Part Number: PTE-H7697
Not Yet Reviewed
Estimated Ship Date: Jun 13, 2025 if ordered today
Estimated Ship Date: Jun 13, 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: Jun 17, 2025 if ordered today
Estimated Ship Date: Jun 17, 2025 if ordered today
Headers, Demolition Derby, Upsweep, 1 3/4 in. Primaries, Mopar Big Block, Pair
Part Number: SCH-7524
Estimated Ship Date: May 29, 2025 if ordered today
Estimated Ship Date: May 29, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, 602 Crate Engine, Automatic, Chevy, Pair
Part Number: SCH-185CM2
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
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
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: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Headers, Traditional, Block Hugger, Steel, Temporary Paint, Chevy, Big Block, Pair
Part Number: HED-68370
Estimated Ship Date: Aug 1, 2025 if ordered today
Estimated Ship Date: Aug 1, 2025 if ordered today
Headers, Street, Mid-Length, Steel, Temporary Paint, Chevy, Small Block, Pair
Part Number: HED-68640
Estimated Ship Date: Jul 25, 2025 if ordered today
Estimated Ship Date: Jul 25, 2025 if ordered today
2-3/8" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4237-400
Not Yet Reviewed
Estimated Ship Date: Jun 23, 2025 if ordered today
Estimated Ship Date: Jun 23, 2025 if ordered today
Header Collector, Slip-on, Stainless Steel, 2.000 in. Inlets, 3.500 in. Outlet, Each
Part Number: KOK-9908S
Not Yet Reviewed
Estimated Ship Date: May 28, 2025 if ordered today
Estimated Ship Date: May 28, 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
2-1/4" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4225-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Merge Collector, 4 Into 1, Slip-on, 1.375 in. Primaries, 1.75 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SOM31717
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Header Flanges, Steel, 3/8 in. Thick, 1.875 in. Diameter D-Port, Mopar Hemi Gen III, Pair
Part Number: SUM-270205
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, Steel, 3/8 in. Thick, 2.000 in. Diameter D-Port, Mopar Hemi Gen III, Pair
Part Number: SUM-270209
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 Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Fits 1.625 in. Primaries, Pair
Part Number: STW-HFSBF1
Not Yet Reviewed
Estimated Ship Date: Jun 23, 2025 if ordered today
Estimated Ship Date: Jun 23, 2025 if ordered today
Header Bolts, Hex Head, Steel, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 100
Part Number: MRG-917A
Not Yet Reviewed
Estimated Ship Date: Jun 4, 2025 if ordered today
Estimated Ship Date: Jun 4, 2025 if ordered 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
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