2006-2007 CHEVY/GMC 6.6L LBZ DURAMAX DIESEL 2500/3500

K4128S - FOR '06-'07 CHEVY 4" STAINLESS - CAT BACK DUAL W/TDP

K4128S – 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 DUAL WITH TURBO DIRECT PIPE #321056 INCLUDED IN KIT

C.A.R.B. EXEMPT VIA EXECUTIVE ORDER #D-778