2006-2007 CHEVY/GMC 6.6L LBZ DURAMAX DIESEL 2500/3500
K4127S - FOR '06-'07 CHEVY 4" STAINLESS - CAT BACK SINGLE W/TDP
K4127S – FOR 2006 & 2007 – CHEVY/GMC 6.6L LBZ DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) – 4″ 409 STAINLESS STEEL – PERFORMANCE DIESEL EXHAUST KIT – CATALYTIC CONVERTER BACK SINGLE WITH TURBO DIRECT PIPE #321056 INCLUDED IN KIT