VertexWinderosa Forged Big Bore Piston Kit Fits Yamaha - 250 cc

{"Compatible Brand":["Fits Yamaha"],"Displacement":["250 cc"],"Bore - Standard":["80 mm"],"Bore - Oversize":["3.00 mm"],"Bore - Actual":["79.95 mm"],"Number":["337752"],"Manufacture number":"24405A"}

{"Compatible Brand":["Fits Yamaha"],"Displacement":["250 cc"],"Bore - Standard":["80 mm"],"Bore - Oversize":["3.00 mm"],"Bore - Actual":["79.96 mm"],"Number":["337753"],"Manufacture number":"24405B"}