Corsa-B.uk - Vauxhall, Opel and Holden Corsa B Owners Club

i got a powerflow backbox for mine, got it for nothing from my uncles mate cause it was too loud for his but was perfect for mine, not actually very loud at all but not wantin it that loud, but got told brand new was about 150 - 160 pound but check ebay for second hand ones or even go onto gumtree.co.uk i think it is