Availability
Catted X-Pipe, 3" SS H.O. GREEN Catted X-Pipe. 2014-2019 Corvette.
Part Number: KOK-21703400
Not Yet Reviewed
Estimated Ship Date: Oct 31, 2025 if ordered today
Estimated Ship Date: Oct 31, 2025 if ordered today
1-7/8" LT Swap Header & Catted Conn. Kit. 1967-69 Camaro, Firebird, Trans Am.
Part Number: KOK-2931H420
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
1-7/8" LT Swap Header & GREEN Cat Conn. Kit. 1967-69 Camaro, Firebird, Trans Am.
Part Number: KOK-2931H430
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
2" LT Swap Header & Catted Conn. Kit. 1967-69 Camaro, Firebird, Trans Am.
Part Number: KOK-2931H620
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
2" LT Swap Header & GREEN Cat Conn. Kit. 1967-69 Camaro, Firebird, Trans Am.
Part Number: KOK-2931H630
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Exhaust Header
Part Number: KOK-3521H610
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Header Collector, Slip-on, Stainless Steel, 2.375 in. Inlets, 4.500 in. Outlet, Each
Part Number: KOK-9915S
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 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: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Exhaust Pipe
Part Number: KOK-JB2503018304
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
1-3/4" Header and Catted Connection Kit. 2021-2023 Ford F150 Coyote 5.0L 4V.
Part Number: KOK-1371H220
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Exhaust System Kit, 1-7/8" Header and Connection Kit. 2009+ Charger/Challenger/300C 5.7L HEMI
Part Number: KOK-3100H430
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
Exhaust System Kit, Stepped Header and Connection Kit. 2009+ Charger/Challenger/300C 5.7L HEMI
Part Number: KOK-3100H530
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
3" x 2 3/4" OEM GREEN Catted X Stainless Pipe For: 2011 Shelby 4V - 5.4
Part Number: KOK-11423300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
3" x 2 3/4" OEM GREEN Catted H Stainless Pipe For: 2011 Shelby 4V - 5.4
Part Number: KOK-11423600
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Downpipe, Exhaust, Turbo, 304 Stainless Steel, Natural, 3.0 in Inlet, 3.0 in. Outlet, Green Catted, Ford, 2.3L, Each
Part Number: KOK-11533310
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Connects to factory OEM connection point
Part Number: KOK-13513300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Downpipe, Exhaust, Turbo, 304 Stainless Steel, Natural, 3.0 in Inlet, 3.5 in. Outlet, Catted, Ford, 3.5L, Each
Part Number: KOK-13533300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
3" Inlet x 2 1/2" OEM Outlet GREEN Catted X Pipe made in Stainless Steel. Pontiac G8 (2008-2009)
Part Number: KOK-24203300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Exhaust, Y-Pipe, Stainless Steel, Natural, 3.00 in. Outlet, Catalytic Converters, with Kooks Green Cat, Chevy, GMC, V8, Each
Part Number: KOK-28553300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
3 1/2" Catted Y Pipe OEM Outlet with Ball Fitting. Stainless Steel.
Part Number: KOK-28573300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Exhaust, Y-Pipe, Stainless Steel, Chevy, GMC, 5.3L, Includes Green Catalytic Converters, Each
Part Number: KOK-28603300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
2 1/2" Inlet x 2 1/2" OEM Outlet 2V/4V GREEN Catted Stainless Steel X Pipe For: 1996-1998. Must be used with
Part Number: KOK-11203300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Downpipe, Exhaust, Turbo, 304 Stainless Steel, Natural, 4.0 in Inlet, 4.0 in. Outlet, Ultra-Green Cat, Toyota, 3.0L, Each
Part Number: KOK-44113300
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Long Tube, Stainless Steel, Downsweep, 2.125 - 2.250 in., Chevy, Big Block, Pair
Part Number: KOK-61002100
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Headers, Long Tube, Stainless Steel, Downsweep, 2.25 - 2.375 in., Chevy, Big Block, Pair
Part Number: KOK-61002300
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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