high flo cat on stock exhaust?
 

Does anyone think this will add a differnt sound or any performance gains witha stock exhaust system? eventually i will upgrade the exhaust but for now i want to buy a high flo cat to see if anything changes. thans

RE: high flo cat on stock exhaust?
 

It's not going to really affect anything. I'd just wait till you have enough for the whole system then add the cat with it.