: which Y pipe correct for me??

07-03-11, 04:18 AM
I have escalade 2007 & I order kooks headers part no. 6753 & magnaflow cat back part no.16671 from summit.

Now I'm looking for Y pipe & they have 2 diffrent part number with out converters & I'm confuase which one correct for me or what is the difrrent between this 2 y pipes
part no.6754-OC-62LS &
part no.6754-OC-62

any one can advice me please??