1999 Headers

Headers, Fenderwell, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, 18 Degree Flange, Chevy, GMC, Small Block, Pair

Part Number: SCH-1346V18

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, Crossover, 4-1 One-Piece, Steel, 1 3/4 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-136

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Marine, Over-Transom, 1 5/8 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-1092L

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Marine, Over-Transom, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Spread Port, Chevy, Pair

Part Number: SCH-1094LVSP

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, IMCA Modified, Long, 4-1 One-Piece, 1 5/8 - 1 3/4 - 1 7/8 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-1101V3-3

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Header Flanges, Steel, 0.313 in. Thick, 1.625 in. Port, Each

Part Number: SCH-0103-5WS

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Header Flanges, Outer Flange, No Stubs, Steel, 0.250 in. Thick, 1.750 in. Port, Each

Part Number: SCH-0148

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Headers, Circle Track, Stock Clip, 4-1 One-Piece, Steel, 1 7/8 - 2 in. Primaries, 3.5 in. Collector, Spread Port Flange, Chevy, Pair

Part Number: SCH-157VSP

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, 1 5/8 - 1 3/4 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-161V

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-162

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Headers, Circle Track, IMCA Modified, Adjustable, 4-1 Two-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Spread Port, Chevy, Pair

Part Number: SCH-162-68SP

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Headers, Circle Track, IMCA Modified, Adjustable, 4-1 Two-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, 18 Degree Flange, Chevy, Pair

Part Number: SCH-162-98H18

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, 604 Crate Engine, Chevy, Pair

Part Number: SCH-162CM

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Headers, Circle Track, IMCA Modified, Adjustable, 4-1 Two-Piece, 1 7/8 - 2 in. Primaries, 3.5 in. Collector, Spread Port, Chevy, Pair

Part Number: SCH-163-88SP

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Headers, Circle Track, IMCA Modified, Adjustable, 4-1 Two-Piece, 1 7/8 - 2 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-163-98

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Headers, Circle Track, IMCA Modified, Adjustable, 4-1 Two-Piece, 1 7/8 - 2 in. Primaries, 3.5 in. Collector, 18 Degree Flange, Chevy, Pair

Part Number: SCH-163-99-18

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, Steel, 1 3/4 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-198-3

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Fenderwell, 1 7/8 - 2 in. Primaries, 3.5 in. Collector, Stahl Flange, S-10/Sonoma, Small Block, Pair

Part Number: SCH-199VAS

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, Crossover, 4-1 One-Piece, Steel, 1 3/4 - 1 7/8 in. Primaries, 3 in. Collector, H-Style, Chevy, Pair

Part Number: SCH-136VHCM-3

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Headers, Truck/Tractor Pull, Upsweep, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, 604 Crate Engine, Chevy Small Block, Pair

Part Number: SCH-1514VCM

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, 602 Crate Engine, Chevy, Pair

Part Number: SCH-151CM2

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-151LS1

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 - 1 3/4 in. Primaries, 3.5 in. Collector, 604 Crate Engine, Chevy, Pair

Part Number: SCH-151VCM

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 3/4 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-152-3

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Full Length, 304 Stainless Steel, Natural, Cadillac, Chevrolet, GMC, Gen III/IV LS, Pair

Part Number: HED-62730

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