hi, im thinking of buying some 6.5" splits for my 09 workmate hilux and im wondering will the 6.5" speakers need spacers to fit?, can i use the original mount? and whats a good location to fit the cross over box. also these should fit my ute shouldnt they? http://www.ebay.com.au/itm/130974083123 ... EBIDX%3AIT any advice would be appreciated thank you.