The JE piston for Yamaha YZ450F (12.8 to 1) is a single replacement piston from JE Pistons specified for YZ450F applications with a 12.8 to 1 ratio. Supplied individually, it provides a direct-replacement option when a piston requires replacement during engine service. Use this piston to address top-end wear or damage for the specified YZ450F setup.
JE Pistons Yamaha YZ450F 12.8 to 1 Piston Single