S spikestta Member Joined Feb 1, 2008 Feb 18, 2010 #1 Sould all NOS OEM GM Intercooler hose's have the part #'s stamped on them? THANKS.
T TurboRegal84 Moderator Staff member Joined May 24, 2001 Feb 19, 2010 #2 The Original hoses should have the part number along with a date code on them in White.