MBRP 2011-2014 Chevy/GMC 2500/3500 Duramax Filter Back & Turbo Down Pipe Combo -- S6050409
Regular Price: $519.99
List Price: $642.34
MBRP 2011-2015 Chevy/GMC 2500/3500 4" Filter Back, Dual Outlet Single Side, T409 -- S6033409
Regular Price: $434.99
List Price: $537.34
MBRP 2011-2015 Chevy/GMC 2500/3500 4" Filter Back, Single Side, T409 -- S6032409
Regular Price: $314.99
List Price: $389.11
MBRP 2011-2015 Chevy/GMC 2500/3500 5" Filter Back, Single Side, T409 -- S6036409
Regular Price: $494.99
List Price: $611.46