Yamaha YZ 450 F (CJ 21) [2016-2017] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha YZ 450 F (CJ 21)

The VERTEX Replica forged piston is designed as a forged aluminum version for the Yamaha YZ 450 F (CJ 21) built in 2016-2017. The piston combines a defined diameter with standard compression and is designed for 4T engines.

Technical features

• Piston type: forged
• Material: aluminum
• Diameter: Ø 96.96 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 97.00 mm
• Piston compression: standard
• Standard compression: 12.5:1
• Piston rings: set
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha YZ 450 F (CJ 21) in the full 2016-2017 model year range. This assignment supports the selection of the appropriate piston based on model, year of manufacture, diameter and bore diameter.

Execution for engine overhaul

The forged design and the specified dimensions enable a targeted selection for work on the upper engine area. Before ordering, the existing cylinder bore and the required oversize should be compared with the specified values. The piston is specified as a 4T version with standard compression and a ring set.