MBRP 2001-2005 Chevy/GMC 2500/3500 Duramax, EC/CC 4" Cat Back, Single Side, T409 -- S6000409
Regular Price: $554.99
List Price: $685.58
MBRP 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC 4" Down Pipe Back, Single Side, Off-Road (includes front pipe), T409 -- S6004409
Regular Price: $739.99
List Price: $914.11