2006-2007 GM Duramax 4″ Aluminized Cat Back Single Exhaust System – K4122A

Description

2006-2007 GM Duramax 4″ Aluminized Cat Back Single Exhaust System – K4122A

K4122A – FOR 2006 & EARLY 2007 – CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4″ ALUMINIZED – PERFORMANCE DIESEL EXHAUST KIT – CATALYTIC CONVERTER BACK SINGLE