Yamaha YZ 450 F (CJ 06) [2005] - forged pistons

PROX forged pistons for Yamaha YZ 450 F (CJ 06)

The PROX forged piston is designed for the Yamaha YZ 450 F (CJ 06), built in 2005. Its special aluminum alloy minimizes friction and thereby supports reliable engine operation. The forged design is tailored to the requirements of the appropriate engine concept.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 94.95 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: hollow piston / 5 valve pockets

Vehicle assignment

The forged piston fits the Yamaha YZ 450 F (CJ 06), model year 2005. To make a safe selection, the vehicle model, year of manufacture and the technical piston data should be compared with the existing engine.

Version for engine service

The combination of forged piston type, standard compression and 94.95mm diameter provides a well-defined choice for the specified Yamaha. The design as a hollow piston with 5 valve pockets takes into account the documented design features of this PROX piston. The piston is available as a set with the specified ring design.