Yamaha WR 450 F (DJ 03) [2012-2015] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Yamaha WR 450 F

The WÖSSNER Pro Series forged piston is designed for the Yamaha WR 450 F (DJ 03) in the entire model year range from 2012 to 2015. Its technical characteristics support a precise selection of the right engine structure.

Execution and function

The piston is made of aluminum and is forged. With the specified high compression and a compression ratio of 13.5:1, it is tailored to the defined design of the engine.

Technical data

• Material: aluminum
• Piston Type: Forged
• Piston compression: highly compressed
• Diameter Ø: 94.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 95.01mm
• Compression ratio: 13.5:1
• Number of piston rings: 2

Vehicle assignment

Suitable for Yamaha WR 450 F (DJ 03), built between 2012 and 2015. The combination of diameter Ø 94.97 mm, oversize B, oversize +0.01 and bore diameter 95.01 mm serves for clear assignment within this vehicle application.

Selection note

Before ordering, check in particular the specified dimensions, the oversize marking B and the compression ratio. The forged piston can be specifically assigned to the intended Yamaha WR 450 F based on the technical data.