Availability
Header Flanges, Outer Flange, No Stubs, Stainless, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Each
Part Number: KOK-7011S
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Header Flanges, Outer Flange, No Stubs, Stainless, 0.375 in. Thick, 1.750 in. Port, Gaskets, Bolts, Each
Part Number: KOK-7011CS
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Header Flanges, Outer Flange, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Gaskets, Bolts, Each
Part Number: KOK-7011DS
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Headers, Shorty, 304 Stainless Steel, Natural, 1 7/8 in. Primary Tube, 2-Bolt Collector, D-Port, Chrysler, Dodge, Pair
Part Number: KOK-31021400
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Collector Flange, Steel, Natural, 4.0 in. Inside Diameter, 3-Bolt, Each
Part Number: KOK-7113-S
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Header Bolt Kit for Coyote, VooDoo, Predator and 6.2L Engines. (16) M10-1.25mm x 25mm (Fine Thread) Grade 18-8 SS bolts. 10mm head.
Part Number: KOK-BK109
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Header Collector Locking Tabs, 4 Stainless Steel Tabs, 2 Bolts, Nuts, Washers, Kit
Part Number: KOK-9001
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Stage 8 Locking Header Bolt Kit (Fine & Coarse Thread)
Part Number: KOK-BK105
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Header Bolt kit for HEMI and Ford Modular Engines. (16) M8-1.25 x 25mm Grade 18-8 SS header bolts. 10mm head.
Part Number: KOK-BK111
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Header bolt kit for GM GEN V LT Engines. (10) M8-1.25 x 25mm Grade 18-8 SS header bolts. 10mm head.
Part Number: KOK-BK113
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
2019 - 2020 Dodge Ram 1500 5.7 HEMI 3" x 3" GREEN Catted Y Pipe 304SS connects to OEM 2 Bolt Flange in REAR
Part Number: KOK-35203300
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
2 1/2 Tail Pipe - 2 Bolt Alum
Part Number: KOK-PY-8033-AL
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 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: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 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: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Ball and Socket Locking Bolt Kit. (4) M10 x 75, Hex Head Flange Bolt (serrated), Grade 18-8 SS. (4) M10, Hex Head Flange Nut (Locking), Grade 18-8 SS.
Part Number: KOK-BK114
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flange, 3" 2-Bolt Exhaust Flange. 3/8" Thick Stainless. '11-'14 Coyote Manifold Outlet.
Part Number: KOK-71-004
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flanges, Stainless Steel, 2-Bolt Design, 0.375 in. Thick, for 2.500 in. Exhaust Pipe Diameter, Each
Part Number: KOK-7105S
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flanges, Stainless Steel, 2-bolt, 0.375 in. Thick, for 2.50 in. Exhaust Pipe, Each
Part Number: KOK-7127S
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flange, 3" 2-Bolt Exhaust Flange. 3/8" Thick Steel. '11-'14 Coyote Manifold Outlet
Part Number: KOK-71-025
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flange, GM 3.6L V6 Head Pipe Flange. 3/8" Thick Stainless. 3-Bolt Round Port.
Part Number: KOK-71-010
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Y-Pipe, Exhaust, Stainless Steel, Natural, 2-bolt Flange, 3.0 in. Outlet, Ford, 3.5L, Each
Part Number: KOK-13533100
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
Y-Pipe, Exhaust, Stainless Steel, Natural, 2-bolt Flange, 3.0 in. Outlet, Chevy, GMC, Each
Part Number: KOK-28513100
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Y-Pipe, Exhaust, Stainless Steel, Natural, 2-bolt Flange, 3.0 in. Outlet, Chevy, GMC, Each
Part Number: KOK-28553100
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flange 2" 2-Bolt Exhaust Flange. 3/8" Thick Stainless. Boss Side Pipe.
Part Number: KOK-S0029
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Flange, 3" 2-Bolt Exhaust Flange. 3/8" Thick Stainless. Jeep/Durango Catback Connection.
Part Number: KOK-71-005
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.