Used OEM Cylinders
*** Need BORE/HONE ***
Cylinders measuer: 64.40mm and 64.37mm
Comes as pictured. Out/Off of a 1987 Yamaha Banshee 350. May fit many years and models but verify prior to purchase. Make sure to test prior to use, and install according to manufacturer specifications and/or have qualified power-sports technician install appropriately.