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

PROX forged pistons for Yamaha WR 450 F (CJ 09), built in 2006

The PROX forged piston is assigned to the Yamaha WR 450 F (CJ 09) built in 2006. Its forged aluminum design and special alloy are designed for low-friction function. As a result, the piston supports a reliable design during engine operation.

Function and execution

The piston shape is a hollow piston with 5 valve pockets. Standard piston compression makes selection easier if the original compression configuration is to be retained. The piston includes a piston ring set.

Technical data

• Brand: PROX
• Component: forged piston
• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 94.95 mm
• Letter oversize: A
• Oversize: STD
• Piston rings: set
• Stroke: 4T
• Specificity: hollow piston / 5 valve pockets

Vehicle assignment

The forged piston is intended for the Yamaha WR 450 F (CJ 09), built in 2006. Before making your selection, please compare the diameter of 94.95 mm, the marking A and the STD version with the requirements of your engine.