Yamaha YZ 450 F (CJ 18) [2014-2015] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha YZ 450 F

The VERTEX Replica forged piston is intended for the Yamaha YZ 450 F (CJ 18) built in 2014-2015. As a forged aluminum piston, it is designed for use in the upper engine range and belongs to the 4T piston category.

Function and execution

The piston is manufactured as a forged precision piston in the VERTEX manufacturing process. Its design corresponds to the standard compression of 12.5:1. The piston diameter is 96.94 mm; the corresponding bore diameter is given as 97.00 mm. This allows the component to be specifically selected based on the technical engine data and vehicle assignment.

Technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Piston diameter Ø: 96.94 mm
• Bore diameter: 97.00 mm
• Letter oversize: A
• Oversize: STD
• Piston rings: set
• Stroke: 4T

Vehicle assignment

The VERTEX Replica forged piston fits the Yamaha YZ 450 F (CJ 18), built between 2014 and 2015. When making the selection, the model name, year of manufacture, piston diameter and bore diameter must be compared.

Factual note

The version with standard compression, 96.94 mm piston diameter and STD oversize must be checked against the specified engine data. The marking A is part of the technical specification of this piston.