Stainless Works Headers

1 7/8" primary, 3 1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll

Part Number: STW-FC4188-350

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFLS1188

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFLS1163

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 2 in. Primaries, Pair

Part Number: STW-HFLS1200

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Estimated Ship Date: Dec 28, 2026 if ordered today

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WELD ON 4 WAY COLLECTOR

Part Number: STW-FC4237-500

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2.25" Dia. Collector Diamond for 4:1 headers. These are used to square up header primary tubes and eliminate

Part Number: STW-FCFD225

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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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Estimated Ship Date: Dec 28, 2026 if ordered today

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1 5/8" primary, 3.0" outlet-2 1/2" collector with reverse cone to 3" OD outlet. 304 s/s construction, tig wel

Part Number: STW-MC4163-300

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Exhaust Collector, Merge, Stainless Steel, 4 into 1, 1.75 in. Primary, 3 in. Outlet, 11 in. Length, Each

Part Number: STW-MC4175-300

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3 Way Formed Collector 1-5/8" Primaries 2.25" Collector - Stainless Steel

Part Number: STW-FC3163-225

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 1.75 in. Primaries, Pair

Part Number: STW-HFBBC175

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Trick Flow® High Port Heads, Fits 2 in. Primaries, Pair

Part Number: STW-HFSBFTFHP200

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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: Dec 28, 2026 if ordered today

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Headers, Long Tube, Stainless Steel, Mill Finish, 1 5/8 in. Tubes, 3 in. Collector, Chevrolet, Small Block, Pair

Part Number: STW-CV6872SB

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Collector, Formed, 3-Way, 1.750 in. Primary Tube Diameter, 2.250 in. Collector Diameter, Stainless Steel, Natural, Weld-on, Each

Part Number: STW-FC3175-225

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Headers, Long Tube, Catalytic Converter, Stainless Steel, Natural, 2 in. Primary, 3.50 in. Collector, Ford, 351W Swap, Pair

Part Number: STW-FOXTWR2C

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 5.0L/5.2L, Coyote, Voodoo, Fits 2 in. Primaries, Pair

Part Number: STW-HFFORD5-0200

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Hemi 5.7L, Fits 1.625 in. Primaries, Pair

Part Number: STW-HF57H163

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 4.6L, 2V, Fits 1.625 in. Primaries, Pair

Part Number: STW-HF462V163

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1967-87 Chevy/GMC Truck headers for automatic transmission. 1 5/8, .065 wall thickness, cnc manbent primary tu

Part Number: STW-6787TRK

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Header, Long Tube, Stainless Steel, 2 in. Tubes, 3 in. Collectors, Chevy, 6.2L, Pair

Part Number: STW-CA11HCAT

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFSBC1625

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

Part Number: STW-FC4250-400

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 4.6L, 3V, Fits 1.625 in. Primaries, Pair

Part Number: STW-HF463V163

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

Part Number: STW-FC4212-300

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Estimated Ship Date: Dec 28, 2026 if ordered today

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