Yamaha YFZ 450 R Special Edition 2 WD [2009-2018] - forged pistons

PROX forged pistons for Yamaha YFZ 450 R Special Edition 2 WD

The PROX forged piston is designed for the Yamaha YFZ 450 R Special Edition 2 WD from the 2009-2018 model year range. It is suitable for upper engine applications and offers a clearly defined design for selecting a suitable piston.

Technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 94.96 mm
• Letter oversize: B
• Oversize: +0.01

The combination of forged piston type and aluminum material describes the design of this PROX piston. The standard compression supports a clear assignment according to the specified technical characteristics. The diameter of 94.96 mm as well as the marking B and the oversize information +0.01 are used for technical selection within the specified version.

Vehicle assignment

The forged piston is intended for exactly the following vehicle design:

• Yamaha YFZ 450 R Special Edition 2 WD, built between 2009 and 2018

Selection note

Before ordering, please coordinate the vehicle version, year of manufacture, diameter Ø 94.96 mm, letter oversize B and oversize +0.01 with the requirements of your engine. This allows you to specifically select the specified PROX version.