Headers

COLL, COLL S/O(1 3/4" X 2 1/4" X 3"

Part Number: SCH-SOM72230

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COLL, COLL S/O(1 7/8" X 2 1/4" X 3"

Part Number: SCH-SOM82230-36

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COLL S/O(1 7/8" X 2 1/2" X 3"

Part Number: SCH-SOM82530-3

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COLL S/O(1 7/8" X 3 1/4" X 4"

Part Number: SCH-SOM83240

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MS COLL ASSY 1 1/2" IN, 1 5/8"

Part Number: SCH-Y15S1617AS

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MS COLL ASSY 1 1/2" IN, 1 5/8"

Part Number: SCH-Y15S1620AS

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COLL, ML COLL ASSY 1 5/8" IN, 1 3/4"

Part Number: SCH-Y16S1717AS

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COLL, COLL S/O(2" X 2 1/4" X 3" X4 T

Part Number: SCH-SOM02230

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COLL, COLL S/O(2 1/8" X 2 3/4" X 3"

Part Number: SCH-SOM12730

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COLL, COLL S/O(2 1/8" X 3 1/4" X 4"

Part Number: SCH-SOM13240

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Header Studs, 12-Point Nuts, Custom 450, Black Oxide, 3/8 in.-16, 1.125 in. U.H.L., Set of 14

Part Number: ARP-100-1415

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Header Studs, 12-Point Nuts, Stainless Steel, Polished, 8mm x 1.25, Dodge, Plymouth, 2.0L, Set of 8

Part Number: ARP-441-1301

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 11, 2025 if ordered today

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3/8" hex header stud kit

Part Number: ARP-100-1405

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Buick 350-455 3/8" SS header stud kit

Part Number: ARP-420-1401

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Estimated Ship Date: Aug 11, 2025 if ordered today

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2-3/8 Four-Way Short Merge Collector Kit

Part Number: STW-MCS4237400K

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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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2-1/4 Four-Way Short Merge Collector Kit

Part Number: STW-MCS4225350K

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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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2-1/2 Four-Way Short Merge Collector Kit

Part Number: STW-MCS4250500K

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Header Weld-Up Kit, Shorty, Steel, Natural, 1 5/8 in. Tubes, 3 in. Collectors, Chevy Small Block, Kit

Part Number: SUM-670188

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Aug 29, 2025 if ordered today

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

Part Number: SUM-670195

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 29, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 5.4L/5.8L, 3V, Fits 1.875 in. Primaries, Pair

Part Number: STW-HF54S

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Estimated Ship Date: Sep 15, 2025 if ordered today

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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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Estimated Ship Date: Aug 11, 2025 if ordered today

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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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Estimated Ship Date: Aug 11, 2025 if ordered today

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