Yamaha YFM 660 Raptor Limited Edition 2 WD [2003] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YFM 660 Raptor Limited Edition 2 WD

The WÖSSNER forged piston is designed for the Yamaha YFM 660 Raptor Limited Edition 2 WD from 2003. The design combines a forged piston type with aluminum as a material and a standard piston compression.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 99.93 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 100.00 mm
• Compression ratio: 9.1:1
• Number of piston rings: 3

Vehicle assignment

The piston is assigned to the Yamaha YFM 660 Raptor Limited Edition 2 WD, built in 2003. The specified vehicle and year of manufacture is used to select this specific piston.

Execution at a glance

With the diameter of 99.93 mm and the bore diameter of 100.00 mm, the relevant dimensions for selection are clearly summarized. The compression ratio is 9.1:1. The oversize label is A, while oversize is STD. Three piston rings are part of the technical design of the piston.