Kooks 1141H420 11-14 Ford Mustang GT Header and Catted Connection Kit-3x2-3 4in

Kooks Custom Headers 1141H420

Kooks 14+ Chevy Corvette C7 3in x 3in Cat SS X-Pipe Kooks HDR Req

Kooks Custom Headers 21703200

Kooks 14+ Chevy Corvette C7 3in x 3in GREEN Cat SS X-Pipe Kooks HDR Req

Kooks Custom Headers 21703300

Kooks 14-17 Chevrolet SS Base Header and Catted Connection Kit-3in x OEM X-Pipe

Kooks Custom Headers 2510H420

Kooks 15-20 Dodge Challenger Header and Green Catted Connection Kit-3x2-3 4in

Kooks Custom Headers 3103H630

Kooks 15-20 Ford F-150 Header and Catted Connection Kit-3in x OEM Y-Pipe

Kooks Custom Headers 1361H220

Kooks 19-20 Ram 1500 SXT O2 Extension Harness

Kooks Custom Headers CAS-109264

Kooks 2011+ Chevrolet Caprice PPV LS 3in x OEM Connection SS Catted X-Pipe

Kooks Custom Headers 25203201

Kooks 2014+ Chevrolet SS LS3 6.2L 3in x OEM SS Catted X-Pipe

Kooks Custom Headers 25103201