Which is a better exhaust for my prerunner? i really need some imput on this.

Borla
http://www.performanceproducts4trucks.com/productpage.aspx?pid=101076&name=Borla+Stainless+Steel+Exhaust

or

TRD
http://www.performanceproducts4trucks.com/productpage.aspx?pid=109703&name=TRD+Cat-Back+Exhaust+Systems