Yamaha YZ 450 F (CJ 23) [2019] - Complete Top End Kit - Replica forged pistons

VERTEX Top End Kit with forged replica piston

The complete VERTEX Top End Kit supports the overhaul of the upper engine area of the Yamaha YZ 450 F (CJ 23), model year 2019. It bundles the parts intended for replacing the piston and the associated components in one kit, thereby facilitating the preparation of the engine overhaul.

Function and scope of delivery

The forged piston is designed for standard piston compression. The kit includes pistons, piston rings, piston pins, locking clips and a top-end gasket kit. Four-stroke kits also include a timing chain. This means that the relevant components for the upper engine range are available in a suitable combination.

Technical data

• Brand: VERTEX
• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 96.95 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 97.00 mm
• Piston rings: set
• Stroke: 4T

Vehicle assignment

The top end kit is assigned to the Yamaha YZ 450 F (CJ 23), built in 2019. The vehicle name and the complete year range should be compared with your own motorcycle before ordering.