Loading... Please wait...Looking to build your own Duramax exhaust system from scratch? Then this duramax down pipe by Diamond eye Performance will help! Comes ready to clamp onto your factory or aftermarket turbo direct pipe!
321001 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" ALUMINIZED DOWN PIPE
(If your vehicle is equipped with a catalytic converter, it is unlawful to remove.)