Description:

Aftermarket cylinder head fits for Yamaha Banshee 350 YFZ350 (1987-2006). Can replaces for Pro Design cool head.. Fit for Std. 64-66 mm cylinder bore only, DO NOT suitable for big bore 66-68.5 mm, etc.. New Cylinder Head increases coolant capacity, with a flow-thru design significantly for optimum cooling.. Unlike any other aftermarket parts, the water flow design forces the coolant to flow around the exhaust port, which is more efficient..