Availability
2" Ford 5.4L, 5.8L 5/16" Thick SS Flange
Part Number: KOK-70-016
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 90 Degree Outside, 1.5 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO53049
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 90 Degree, 1.5 in. Primaries, 3 in. Collector, Steel, Black Painted, Harris Chassis, Each
Part Number: SCH-SO53049H
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 30 Degree, 1.625 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO63043
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 2 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO03541-13
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 90 Degree Outside, 2 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO03549
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 30 Degree, 1.5 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO53043
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 90 Degree Inside, 1.5 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO53048
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 1.5 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO53541
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 1.625 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO63041-8
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 60 Degree, 1.625 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO63046
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 1.625 in. Primaries, 3.5 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO63541
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Exhaust Flange
Part Number: KOK-7035-S
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Exhaust Flange
Part Number: KOK-7039-S
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Flange Big Block Chevrolet
Part Number: KOK-7039S-200
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
GM PROTO HEAD
Part Number: KOK-70LSXDR213SS
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 1.875 in. Diameter Round Port, Ford, Coyote, 5.0L, Pair
Part Number: SUM-670206-SS
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 100 pc.
Part Number: MRG-915A
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Header Bolt Kit for LS Engines. (12) M8-1.25 x 25mm Grade 18-8 SS Header Bolts. 10mm head.
Part Number: KOK-BK110
Not Yet Reviewed
Estimated Ship Date: Nov 7, 2025 if ordered today
Estimated Ship Date: Nov 7, 2025 if ordered today
Header bolt kit for early Coyote engines. (16) M10-1.50 x 25mm (Coarse Thread) Grade 18-8 SS header bolts. 10mm head.
Part Number: KOK-BK112
Not Yet Reviewed
Estimated Ship Date: Nov 7, 2025 if ordered today
Estimated Ship Date: Nov 7, 2025 if ordered today
REPLACEMENT PARTS KIT FOR 68120
Part Number: HED-00177
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Header Collector, 4 Into 1, Slip-on, 60 Degree, 1.5 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO53046
Not Yet Reviewed
Estimated Ship Date: Sep 18, 2025 if ordered today
Estimated Ship Date: Sep 18, 2025 if ordered today
Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.375 in. Port, Each
Part Number: KOK-7042S
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
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