Hey everyone?? i need some advice maybe some of you guys have heard of this brand, tuning pros. im looking to get a little more horsepower out of my 06 Z and i recently found somebody selling me invidia test pipes(nonresonated) brand new for $50 bucks, but while being bored i searched online a little bit and came accross this webpage selling headers and downpipes for $123.80. now im really debating between which one i know invidia is a decent brand but what about tuning pros? has anybody had any experience with them? here is a link for the products i found..

http://stores.tuningpros.com/Items/T...305&caTitle=TP Header & Downpipe Nissan 350Z G35 02 03 04 05 06 07

any tips and info would be appreciated!! thanks in advance