2001-2004 CHEVY/GMC 6.6L LB7 DURAMAX DIESEL 2500/3500

K4111S - FOR '01-'04 CHEVY 4" STAINLESS - CAT BACK SINGLE W/TDP

K4111S – FOR 2001, 2002, 2003, 2004 – CHEVY/GMC 6.6L LB7 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 #321055 INCLUDED IN KIT.

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