K4156A - FOR '11-'15 CHEVY 4" ALUM - D.P.F. BACK SINGLE
K4156A – FOR 2011, 2012, 2013, 2014 & 2015 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4″ ALUMINIZED – PERFORMANCE DIESEL EXHAUST KIT – DIESEL PARTICULATE FILTER BACK SINGLE – VENTED STAINLESS STEEL TIP INCLUDED