Quote:
Originally posted by OffroadX:
These do replace the pre-cats that are right behind the old manifolds, so you're running with the regular cats only.
I missed that.
People like me, with a MY2000 Xterra, sold in the middle of the USA, do not have the second set of catalytic converters. Those sold on the coasts, or 2001 or later have 2 cats on each side.
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