Some GM's use a 2.75" inlet muffler. This kit uses a 3" muffler. If you have the 2.75" muffler you will need to use an adapter. This adapter is available in our ebay store, part number X9334.
Need the pipe between the converter and the muffler or an adapter to go from 2.75" to 3"?
X9334 - 2.75" to 3" Adapter
Tailpipes are shipped in two sections. We strongly recommend professional installation.
Fits 1999 / 2000 / 2001 / 2002 / 2003 / 2004 / 2005 / 2006 / 2007 / 2008