How much cost will I be looking at to have a Catletec converter put on? on 2003 Pontiac Grand Am

car has no power and exchust very loud service engine soon ligt on also trac light

Asked by for the 2003 Pontiac Grand Am
cat. conv. $150.00-$200.00 depending on style, manufacturer, and supplier. labour aprox. 1 2/ hrs. per. rate will depend on shop.
thanks....but are you typing 12 hrs for labour or half hour????
1.5 hrs sry