Diamond Eye Cat-Back Aluminized Kit With Muffler Replacement Pipe Single 4"

FOR 2001, 2002, 2003, 2004 & 2005 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE - Includes Muffler Replacement Pipe, Does Not Include Muffler