11-12 Duramax 4 in Filter Back Exhaust System

MagnaFlow 2011-2012 Duramax 4" SS Filter Back Performance Diesel Exhaust System  17908

MagnaFlow's PRO D.P.F diesel systems includes 4" mandrel-bent stainless steel tubing, a muffler delete pipe, saddle clamps, and a 5" polished MagnaFlow single-wall inter-cooled tip.  This system keeps the particulate filter and all emission equipment intact.

V8 6.6L (DIESEL); Silverado 2500HD/3500; Extended-Crew Cab/Short-Long Bed

4.0in. Particulate Filter-Back; Muffler-Delete Pipe; 5.0in. Inter-Cooled Tip; SINGLE PASSENGER SIDE REAR EXIT