MBRP 2001-2005 Chevy/GMC Duramax 2500/3500 4" Cat Back, Single Side -- S6000P
Regular Price: $419.99
List Price: $524.99
MBRP 2001-2007 Chevy/GMC 2500/3500 Duramax 4" Down Pipe Back, Single Side, Off-Road (includes front pipe) -- S6004P
Regular Price: $524.99
List Price: $656.24