Hi Guys

Thinking of getting this for my Astra SRI sportshatch

http://cgi.ebay.co.uk/UNIVERSAL-EXHA...51209767432903

Few things i would like to know are:

1) does anyone have any idea's if this will sound "respectable" and not chavy

2) from greece so its like a months delivery anywhere in the UK Stock these?

3) whats the best decat to get with this to make it pop

Thanks in advance