21603310 Kooks X-Pipe with Green High Performance Cats - C6 Corvette. Add this X-Pipe to your Kooks Header Purchase. This X-Pipe has Kooks Famous 3" Green High Performance Cats and is intended for Street use where allowed by law. X-Pipe is a full 3". Mate with Kooks Long Tube Headers.
Fitment: C6 Corvette and Grand Sport (2009 - 2013)