4'/5' Downpipe-Back 2001-2007 LBZ LLY LB7 6.6 Duramax DPF Delete Race Pipe | SPELAB

Vehicle fitment:

2001.2002,2003,2004,2005,2006,2007 Chevy/GMC Duramax Diesel LBZ LLY LB7 Silverado and Sierra pickup trucks.

Exhaust Material: T-409 stainless steel. Unlike T-304 Stainless its still magnetic. So if your testing to see if you actually got stainless; beware that a magnet will still stick to it.
Thickness: 2mm
Inlet Diameter: 4.0''/5.0"