2016-2017 CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500
K4166S - FOR '16-'17 CHEVY 4" STAINLESS - D.P.F. BACK SINGLE
K4166S – FOR 2016 & 2017 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4″ T409 STAINLESS STEEL – PERFORMANCE DIESEL EXHAUST KIT – DIESEL PARTICULATE FILTER BACK SINGLE