Can a new exhaust take care of a P0430 problem on a Saturn VUE?

Question

How much would a new exhaust system cost for my vehicle?

Answer 1

P0430 Catalyst below threshold Bank 2

If the exhaust was to cause a P0430 there would have be a exhaust leak right after the front 02 sensor or a ehaust leak at the catalytic convertor which would affect the performance of the catalytic convertor, As for the cost of the exhaust system it depends on what or the whole part of the exhaust system