Availability
Header Collector, 4 Into 1, Weld-on, 2.125 in. Primaries, 3.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO13540
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 2.25 in. Primaries, 4 in. Collector, Steel, Natural, Each
Part Number: SCH-WO24040-14
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 2.25 in. Primaries, 4.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO24540
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 2.375 in. Primaries, 5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO35040
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.5 in. Primaries, 2.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO52540
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 3 Into 1, Weld-on, 1.5 in. Primaries, 3 in. Collector, Steel, Natural, Each
Part Number: SCH-WO53030
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
COLL, COLL W/O(1 5/8" X 2 3/4 " X 4
Part Number: SCH-WO62740
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.625 in. Primaries, 3 in. Collector, Steel, Natural, Each
Part Number: SCH-WO63040-13
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
COLL, COLL W/O(1 5/8" X3" 4TUBE)
Part Number: SCH-WO63040-16
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.625 in. Primaries, 3 in. Collector, Steel, Natural, Each
Part Number: SCH-WO63040-18
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.625 in. Primaries, 3.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO63540
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.75 in. Primaries, 3 in. Collector, Steel, Natural, Each
Part Number: SCH-WO73040-13
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.75 in. Primaries, 3.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO73540
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.75 in. Primaries, 3.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO73540-14
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.875 in. Primaries, 3 in. Collector, Steel, Natural, Each
Part Number: SCH-WO83040-13
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.875 in. Primaries, 3.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO83540-13
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.875 in. Primaries, 3.5 in. Collector, Steel, Natural, Each
Part Number: SCH-WO83540-16
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 4 Into 1, Weld-on, 1.875 in. Primaries, 4 in. Collector, Steel, Natural, Each
Part Number: SCH-WO84040
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
COLL W/O (2 3/8"X4 1/2"X10''LO
Part Number: SCH-WO34045
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.500 in. Port, Each
Part Number: SCH-FF20
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.625 in. Port, Each
Part Number: SCH-FF21
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Header Collector, 3 Into 1, Slip-on, 1.875 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO83531
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
HDR MPR CLIP 1 5/8" MOPAR
Part Number: SCH-455
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
HDR SBF CLIP 1 3/4
Part Number: SCH-3560
Not Yet Reviewed
Estimated Ship Date: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
SB Chevy SS hex .875 UHL header bolt kit
Part Number: ARP-400-1116
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
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