Yamaha WR 450 F (CJ 04) [2003-2004] - Big Bore forged pistons

VERTEX Big Bore forged piston for Yamaha WR 450 F

The VERTEX Big Bore forged piston is intended for the Yamaha WR 450 F (CJ 04) in the entire 2003-2004 model year range. It belongs to the category of pistons for the upper engine range and offers a clearly defined design for selection based on piston type, diameter and oversize information.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 96.96 mm
• Bore diameter: 97.00 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The piston is assigned to the Yamaha WR 450 F (CJ 04), built in 2003-2004. This model and year of manufacture serves as a central selection aid when assigning the component.

Selection based on measurements

The diameter of 96.96 mm, the bore diameter of 97.00 mm and the markings “A” and “STD” are available for technical coordination. The standard compression and the forged aluminum piston design complement the relevant product data. A ring set is included in delivery.