Air box mod Jan 5, 2015 11:04:49 GMT 1 via mobile Quote Select PostDeselect PostLink to PostBack to Top Post by Christian on Jan 5, 2015 11:04:49 GMT 1 Hey guys Has anyone ditched the entire air box and put the 4" uni filters on instead. Obviously major jetting is required, but has it been done? Link here :m.ebay.com.au/itm/231055984041?nav=SEARCH