hi just purchest this http://www.ebay.co.uk/itm/390487325223?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
Mine is massive, I personally rang Ramair and spoke to Ryan, he was extremely helpful and all in all it cost me £60 delivered with the reducer, it sounds great and I was told it will hold up to 310bhp and i can have any color been in my car for about a year and a half I defo felt a throttle response after fitting this.