K4168S

2016-2017 CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 K4168S - FOR '16-'17 CHEVY 4" STAINLESS - D.P.F. BACK DUAL K4168S – FOR 2016 & 2017 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4″ T409 STAINLESS STEEL...

K4168A

2016-2017 CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 K4168A - FOR '16-'17 CHEVY 4" ALUM - D.P.F. BACK DUAL K4168A – FOR 2016 & 2017 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4″ ALUMINIZED – PERFORMANCE...

K4166S

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...

K4166A

2016-2017 CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 K4166A - FOR '16-'17 CHEVY 4" ALUM - D.P.F. BACK SINGLE K4166A – FOR 2016 & 2017 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4″ ALUMINIZED –...