Yamaha WR 450 F (CJ 09) [2006] - forged pistons

PROX forged pistons for the Yamaha WR 450 F (CJ 09)

The PROX forged piston is assigned to the Yamaha WR 450 F (CJ 09) built in 2006. Its forged aluminum design combines the defined piston geometry with a special alloy that reduces friction and is therefore designed for reliable operation.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 94.96 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: hollow piston / 5 valve pockets

Design for the engine

The combination of standard compression, 94.96 mm diameter and the B marking with +0.01 oversize supports targeted selection based on the specified piston data. The design as a hollow piston with 5 valve pockets takes into account the specified specifics of the engine.

Vehicle assignment

The forged piston is intended for the Yamaha WR 450 F (CJ 09), built in 2006. The assignment refers to this vehicle and this complete year of manufacture.

Factual information

When making the selection, the vehicle model, year of manufacture, piston diameter, oversize marking and the specified engine version must be compared. The technical values ​​should be compared with the requirements of the respective engine before ordering.