Yamaha YFZ 450 Special Edition 2 WD [2004-2009] - forged pistons

VERTEX forged pistons for Yamaha YFZ 450 Special Edition 2 WD

The VERTEX forged piston is designed for the Yamaha YFZ 450 Special Edition 2 WD from the entire 2004-2009 model year range. As a forged aluminum version, it is designed for use in the upper engine area. The technical dimensions and the specified compression ratio support a targeted selection when overhauling the engine or replacing the piston.

Technical features

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: high compression
• Diameter Ø: 94.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 95.00 mm
• Compression ratio: 13.0:1
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The piston fits the Yamaha YFZ 450 Special Edition 2 WD, built between 2004 and 2009. This assignment enables the matching spare part to be checked based on the model name and year of manufacture.

Selection guide

For a correct selection, the diameter Ø of 94.96 mm, the bore diameter of 95.00 mm, the oversize +0.01 and the letter B are particularly relevant. The VERTEX supplier specializes in engine components for off-road machines and is used by numerous motorcycle manufacturers as an original equipment manufacturer.