Headers

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS7, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFLS7188

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Estimated Ship Date: Dec 15, 2025 if ordered today

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2-1/8" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto

Part Number: STW-FC4212-400

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

Part Number: STW-FC4237-350

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Estimated Ship Date: Dec 15, 2025 if ordered today

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WELD ON 4 WAY COLLECTOR

Part Number: STW-FC4237-500

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

Part Number: STW-FC4250-300

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2"Four-Way Short Merge Collector Kit

Part Number: STW-MCS4200300K

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Edelbrock Victor Sr. Heads, Fits 1.875 in. Primaries, Pair

Part Number: STW-S0002

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15" Tethers / 1.625 Primary Clamps / 6.500 Collector Clamps

Part Number: CHH-001516256500

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Estimated Ship Date: Nov 3, 2025 if ordered today

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15" Tethers / 1.750 Primary Clamps / 6.500 Collector Clamps

Part Number: CHH-001517506500

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Header Tether System, 20 in. Stainless Steel Tether, Fits 1 3/4 in. Primary Tube With 5.750 in. Collector, Kit

Part Number: CHH-002017505750

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Header Tether System, 20 in. Stainless Steel Tether, Fits 1 7/8 in. Primary Tube With 5.750 in. Collector, Kit

Part Number: CHH-002018755750

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Header Tether System, 20 in. Stainless Steel Tether, Fits 2 in. Primary Tube With 5.750 in. Collector, Kit

Part Number: CHH-002020005750

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Estimated Ship Date: Nov 3, 2025 if ordered today

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20" Tethers / 2.000 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-002020006250

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20" Tethers / 2.125 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-002021256250

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20" Tethers / 2.750 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-002027506250

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15" Tethers / 2.625 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-001526256250

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20" Tethers / 1.625 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-002016256250

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20" Tethers / 1.750 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-002017506250

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20" Tethers / 1.875 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-002018756250

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Header Tether System, 10 in. Stainless Steel Tether, Fits 1 5/8 in. Primary Tube With 5.750 in. Collector, Kit

Part Number: CHH-001016255750

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10" Tethers / 2.625 Primary Clamps / 6.500 Collector Clamps

Part Number: CHH-001026256500

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10" Tethers / 1.625 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-001016256250

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10" Tethers / 1.750 Primary Clamps / 6.250 Collector Clamps

Part Number: CHH-001017506250

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15" Tethers / 2.625 Primary Clamps / 6.500 Collector Clamps

Part Number: CHH-001526256500

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20" Tethers / 1.625 Primary Clamps / 6.500 Collector Clamps

Part Number: CHH-002016256500

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