Availability
Exhaust System Kit, 1-7/8" Emissions Header and GREEN Connection Kit. 1997-2000 Corvette 5.7L.
Part Number: KOK-2151H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-1400H630
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
2" Header & H.O. GREEN Cat Connection Kit. 2020-22 F250/F350 Super Duty 7.3L
Part Number: KOK-1400H640
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L.
Part Number: KOK-2160H431
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-1400H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L.
Part Number: KOK-2150H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 2019+ GM 1500 Series Truck 6.2L.
Part Number: KOK-2863H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-2161H6SS
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
2" Header, 2" Stainless Headers & H.O. GREEN Catted OEM Conn. Kit. 2016-2020 Camaro SS/ZL1.
Part Number: KOK-2260H640
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-1400H440
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-3/4" Emissions Header and GREEN Connection Kit. 2001-2004 Corvette 5.7L.
Part Number: KOK-2152H230
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Headers, Long Tube, 304 Stainless Steel, Natural, 1.875 in. Tube, 3.000 in. Collector, Cadillac, CTS, V, Pair
Part Number: KOK-2312H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
2" x 3" Headers & H.O. GREEN Catted Connection Kit - 2020 Mustang GT500 5.2L
Part Number: KOK-1156H640
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-3410H641
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN (H) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V
Part Number: KOK-1132H460
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
1-3/4" Stainless Headers & Catted Connection Kit. 15-24 Mustang GT 5.0L.
Part Number: KOK-1151H222
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-1155H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Headers, Full Length, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Dodge, Jeep, Hemi, Pair
Part Number: KOK-3410H421
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
1 7/8" x 3" Stainless Steel Longtube Headers and 3" Inlet x 3" OEM Outlet GREEN Catted Stainless Steel Connection Pipes.
Part Number: KOK-3410H431
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust Header
Part Number: KOK-3521H440
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN (X) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V
Part Number: KOK-1132H430
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN (H) Connection Kit. 2011-2014 Shelby GT500 5.4L/5.8L 4V
Part Number: KOK-1142H460
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
2" Stainless Headers & GREEN Catted Conn. Kit. 2015-2024 Mustang GT/D.H. 5.0L.
Part Number: KOK-1151H632
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System Kit, 1-3/4" Header and GREEN (X) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V
Part Number: KOK-1132H230
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
1 7/8" x 3" Stainless Steel Longtube Headers and 3" Inlet x 3" OEM Outlet Catted Stainless Steel Connection
Part Number: KOK-3400H420
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
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