Kooks 3 inch x 3 inch catted stainless connection pipes for 2006–2010 Dodge Charger SRT8 are green-catted connection pieces engineered to mate with Kooks headers; they will not connect to OEM cat-back systems. The 3" x 3" connection is intended for use with Kooks header systems and provides a stainless link between header and downstream piping for vehicles equipped with those Kooks components.
Kooks 06-10 Dodge Charger SRT8 3in In x 3in Out GREEN Cat SS Conn. Pipes