2001-2005 CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500

K4112S - FOR '01-'05 CHEVY 4" STAINLESS - CAT BACK DUAL
K4112S – FOR 2001, 2002, 2003, 2004 & 2005 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) – 4″ T409 STAINLESS STEEL – PERFORMANCE DIESEL EXHAUST KIT – CATALYTIC CONVERTER BACK DUAL