Yamaha YZ 450 F (CJ 15) [2010-2013] - forged pistons

PROX forged pistons for Yamaha YZ 450 F

The PROX forged piston is assigned to the Yamaha YZ 450 F (CJ 15) in the full year range from 2010 to 2013. Its technical characteristics support a targeted selection of the right engine structure and enable comparison with the existing components.

Execution and function

The piston is made of aluminum and is designed as a forged version. The flat crown with 4 valve pockets forms the specific piston shape of this product. Piston compression is standard. This allows the selection to be made based on the specified motor configuration and the specified dimensions.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 96.95 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown / 4 valve pockets

Vehicle assignment

Suitable for Yamaha YZ 450 F (CJ 15), built between 2010 and 2013. The model name as well as the complete year of manufacture and the technical data of this forged piston are decisive for the selection of parts.