Availability
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 7/8 in. Primaries, 3.5 in. Collector, Manual, Chevy, Pair
Part Number: SCH-187M18
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 7/8 in. Primaries, 3 in. Collector, Automatic, Chevy, Pair
Part Number: SCH-187-3
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 7/8 in. Primaries, 3.5 in. Collector, Manual, Chevy, Pair
Part Number: SCH-187M
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, Chevy, Pair
Part Number: SCH-186LS1
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 - 1 3/4 - 1 7/8 in. Primaries, 3 in. Collector, Automatic, Chevy, Pair
Part Number: SCH-185V3
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, Manual, Chevy, Pair
Part Number: SCH-186M
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 - 1 3/4 in. Primaries, 3 in. Collector, Manual, Chevy, Pair
Part Number: SCH-185VM
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Automatic, Chevy, Pair
Part Number: SCH-186V
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3 in. Collector, Automatic, Chevy, Pair
Part Number: SCH-186V-3
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Manual, Chevy, Pair
Part Number: SCH-186VM
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 7/8 in. Primaries, 3.5 in. Collector, 18 Degree Flange, Automatic, Chevy, Pair
Part Number: SCH-187-18
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 7/8 in. Primaries, 3.5 in. Collector, Stahl Flange, Automatic, Chevy, Pair
Part Number: SCH-187S
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Polished, Buick, Chevy, Pontiac, Oldsmobile, Pair
Part Number: JBC-101013
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Silver Ceramic Coated, Buick, Chevy, Pontiac, Oldsmobile, Pair
Part Number: JBC-101014
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Mill Finish, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102081
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Satin Finish, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102082
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Black Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102085
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Mill Finish, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102191
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Black Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102195
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, Hot Rodz Engine Swap, Mid-Length, Stainless Steel, Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Pair
Part Number: HED-62140
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Headers, Hot Rodz Engine Swap, Mid-Length, Stainless Steel, Black Ceramic Coated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Pair
Part Number: HED-62143
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Headers, Hot Rodz Engine Swap, Mid-Length, Stainless Steel, Silver Ceramic Coated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Pair
Part Number: HED-62146
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. in. Primary Tubes, 3.50 in. Outlet, Olds, Cutlass, Big Block, Pair
Part Number: AMH-S00598
Not Yet Reviewed
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00. Outlet, Olds, A-Body, Smallds Block, 1966-76, Pair
Part Number: AMH-S00602
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: AMH-S00261
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
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