http://m.ebay.com/itm/yamaha-banshee-cylinders-/182513858739?hash=item2a7eac78b3%3Ag%3AyhAAAOSwU8hY4kTr&_trkparms=pageci%253A7da18899-1991-11e7-957f-74dbd18006dd%257Cparentrq%253A3b6083be15b0ab456c5788d1fffc89cc%257Ciid%253A5
Not mine but I saw these on eBay today