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

VERTEX forged pistons for the Yamaha YFZ 450 Special Edition 2 WD

The VERTEX forged piston is designed for the Yamaha YFZ 450 Special Edition 2 WD from the 2004-2009 model year range. As part of the upper engine section, it supports precise selection when repairing or building the engine if the listed dimensions and specifications match the existing engine.

Design and technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: high compression
• Diameter Ø: 94.95 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 95.00 mm
• Compression ratio: 13.0:1
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The forged piston fits the Yamaha YFZ 450 Special Edition 2 WD, built between 2004 and 2009. The vehicle assignment refers to this model and this complete year range.

Selection guide

The diameter of 94.95 mm, the bore diameter of 95.00 mm, the marking A and the STD version are particularly relevant for the assignment. The compression ratio of 13.0:1 and the 4T piston design complement the key technical data for selection.

VERTEX specializes in the production of engine components for off-road machines. The brand is used by numerous motorcycle manufacturers as an original equipment manufacturer and stands for pistons that are designed for performance and mileage.