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Kooks COMPETition only products are built for use in motorsports competition only. these products are not intended for street use.
Competition Only
1-7/8" Stainless Headers for LS Swap. 2007-2018 Jeep Wrangler JK 4-Door.
1-3/4" Stainless Headers for LS Swap. 2007-2018 Jeep Wrangler JK 4-Door.
1-7/8" x 3" SS Mid-Length LS Swap Headers.
1-3/4" x 3" SS Mid-Length LS Swap Headers.
1-7/8" Stainless Headers. 1999-2013 GM 1/2 Ton Truck/2000-2013 SUV.
2" Stainless Headers. 2010-2015 Camaro SS/ZL1 6.2L.
1-7/8" Stainless Headers. 2010-2015 Camaro SS/ZL1 6.2L.
3" SS Competition Only Header-Back Exhaust w/SS Tips. 2010-2015 Camaro SS.
3" SS Competition Only OEM Connection Pipes. 2004-2007 Cadillac CTS-V 5.7L/6.0L
3" x 2-1/4" SS Competition Only OEM Downpipe. 2015-2023 Mustang EcoBoost.
3" SS Competition Only OEM Connections. 2011-2020 WK2 Jeep/Durango 5.7L.
3" Stainless Competition Only Y-Pipe. 1999-2006 GM Truck/SUV 4.8L/5.3L.
3" x 2-1/2"(OEM) Competition Only Connections. 2010-2015 Camaro SS/ZL1 6.2L.
2-1/2" SS Comp. Only OEM Connection Pipes. 1999-2004 F150 Lightning 5.4L 2V.
1-3/4" Stainless Headers & Comp. Only Y-Pipe Kit. 2011-2014 F150 Raptor 6.2L 4V.
1-7/8" Stainless Headers. 1968-1982 Corvette.
2-1/2" x 3"(OEM) SS Competition Only Y-Pipe. 2004-2008 Dodge Ram 1500 5.7L.
3" SS Competition Only Y-Pipe. 1993-1997 Camaro/Firebird. Connects to OEM.
3" SS Competition Only Y-Pipe. 2010-2014 F150 Raptor 6.2L 4V. Connects to OEM.
2-1/2" SS Comp. Only Y-Pipe. 2009-2010 F150 5.4L 3V. Connects to OEM Exhaust.
3" Stainless Competition Only Y-Pipe. 2014-2019 GM Truck / 2015-2020 SUV 5.3L.
3" SS Competition Only X-Pipe. 2014-2019 Corvette. Connects to OEM.
3" x 3" Race SS Competition Only X-Pipe. 2007-2014 Shelby GT500.
3" x 2-1/2" (OEM) SS Competition Only X-Pipe. 2007-2010 Shelby GT500.