Yamaha WR 450 F (CJ 13) [2008-2011] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Yamaha WR 450 F

The WÖSSNER Pro Series forged piston is designed as a forged aluminum piston for the Yamaha WR 450 F (CJ 13) in the entire 2008-2011 model year range. The highly compressed piston design and the precisely defined dimensions make it the right choice for this specific vehicle assignment.

Function and execution

The piston is used as an engine component in the cylinder. The aluminum version is forged and specified with a compression ratio of 13.5:1. This allows the selection to be made specifically based on the stored piston and bore data.

Technical data

• Brand: WOSSNER
• Piston Type: Forged
• Material: aluminum
• Piston compression: high compression
• Diameter Ø (mm): 94.96
• Letter oversize: A
• Oversize: STD
• Bore diameter (mm): 95.00
• Compression ratio: 13.5:1
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The forged piston is assigned to the Yamaha WR 450 F (CJ 13), built between 2008 and 2011. Before making your selection, check in particular the diameter Ø, bore diameter, oversize and compression ratio based on the technical data.