Headers

2-3/8" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto

Part Number: STW-FC4237-300

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 5.0L/5.2L, Coyote, Voodoo, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFFORD5-0188

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Estimated Ship Date: Nov 17, 2025 if ordered today

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SLIP FIT MERGE COLLECTOR

Part Number: STW-MCLC4187-350

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ENGINE KIT LS1-LS6 W/HEADERS

Part Number: GAR-56404-SSP

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Header Studs, Locking, 12-Point Nuts, Steel, Natural, 3/8-16 in., Set of 14

Part Number: KRC-6601

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Header Studs, Locking, 12-Point Nuts, Steel, Natural, 3/8-16 in., Set of 16

Part Number: KRC-6602

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351 WINDSOR/HEADERS FORD LOGO

Part Number: GAR-11-56257-HSP

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Header Flanges, Steel, 3/8 in. Thick, 2.19 in.x 1.89 in. Port, Ford, 351C, Boss 302, Pair

Part Number: SUM-670194

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Header Flanges, Steel, 3/8 in. Thick, 1.780 in. Oval Port, Ford, Small Block, 351W, Pair

Part Number: SUM-670195

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Header Studs, 12-Point Nuts, Chromoly, Black Oxide, Chevy, Big Block, Set of 16

Part Number: MIL-81505

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Estimated Ship Date: Nov 21, 2025 if ordered today

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2-1/2" primary, 3-1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll

Part Number: STW-FC4250-350

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford V6, 3.5L, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFMOP35V6163

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Header Tether System, 36 in. Stainless Steel Tether, Fits 2 in. Primary Tube With 3.500 in. Collector, Kit

Part Number: LOK-1400092

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Header Flanges, No Stubs, Steel, 0.250 in. Thick Flange, 2.000 in. Port, Each

Part Number: SCH-0162

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Exhaust Insert, Louvered Inserts, 2.25 in. Diameter, Steel, Set of 8

Part Number: SNH-BAFFLE2258

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Merge Collector, 4 Into 1, Slip-on, 2 in. Primaries, 2.5/3 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM02530

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Merge Collector, 4 Into 1, Slip-on, 2 in. Primaries, 3/3.5 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM03035

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Merge Collector, 4 Into 1, Slip-on, 2 in. Primaries, 3.25/4 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM03240

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Merge Collector, 4 Into 1, Slip-on, 2.125 in. Primaries, 2.75/3.5 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM12735

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Merge Collector, 4 Into 1, Slip-on, 2.375 in. Primaries, 3.25/4 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM33240

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Merge Collector, 4 Into 1, Slip-on, 1.5 in. Primaries, 1.75 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM51717

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Merge Collector, 4 Into 1, Slip-on, 1.625 in. Primaries, 2.75/3.5 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM62735

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Merge Collector, 4 Into 1, Slip-on, 1.875 in. Primaries, 3/3.5 in. Collector, Steel, Black Painted, Each

Part Number: SCH-SOM83035

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HEADER FLANGE PAIR

Part Number: STW-HFSBC18188RD

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Exhaust Turndowns, Jayster, Steel, Natural, 3.5 in. Diameter, Bolt-On, 4-Bolt, Pair

Part Number: SNH-JAYTO-P

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Estimated Ship Date: Nov 13, 2025 if ordered today

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