3.5" Cold-Side Intercooler Pipe Boot Kit Fits 07-10 Sierra 3500HD 6.6L Duramax

This product is specifically designed for the 06-10 Duramax 6.6L models. 2006-2010 Sierra 2500 HD 6.6L. 2007-2010 Sierra 3500 HD 6.6L. Important Notes. Reconnect the battery and check for any leaks before taking the vehicle for a test drive.