The JE piston for Yamaha YZ450F (14 to 1) is a single replacement piston from JE Pistons specified for YZ450F applications with a 14 to 1 ratio. Supplied one piston per unit, it provides a direct-replacement option when a piston requires replacement during engine service. Use this piston to address top-end wear or damage in that YZ450F setup.
JE Pistons Yamaha YZ450F 14 to 1 Piston Single