Yamaha YZ 450 F [2023-2027] - forged pistons

PROX forged pistons for Yamaha YZ 450 F

The PROX forged piston is assigned to the Yamaha YZ 450 F in the 2023-2027 model year range. Its forged aluminum design combines a special alloy with a low-friction design. As a result, the piston supports high reliability in engine operation.

Technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 96.96 mm
• Letter oversize: B
• Oversize: +0.01
• Piston rings: set
• Displacement version: 4T
• Specificity: Flat crown with raised top and 4 valve pockets

Design of the piston

The flat piston crown with raised top part and four valve pockets describes the specific shape of this piston. The standard compression enables a clear classification within the specified technical version. The diameter of 96.96 mm as well as the marking B and oversize +0.01 are used to precisely select the right piston.

Vehicle assignment

This PROX forged piston is intended for the Yamaha YZ 450 F, built between 2023 and 2027. Please coordinate the diameter, oversize and piston characteristics with the respective engine version before making your selection.