Description
Includes: – Piston 9.9:1 CR
Fits Models: – Yamaha Raptor 660 – Yamaha Grizzly 660 – Yamaha Rhino 660
Model Years: – 2002–2008
Submodels: – Raptor 660, Grizzly 660, Rhino 660
Engine Options: – 660cc, engine code: YFM660F
Description: This high-compression piston is designed for Yamaha Raptor, Grizzly, and Rhino models from 2002 to 2008. With a compression ratio of 9.9:1, it enhances performance and efficiency, making it ideal for off-road enthusiasts looking to boost their ATV or UTV’s power output.
Features: – High-compression design for improved performance – Compatible with Yamaha Raptor, Grizzly, and Rhino models – Engineered for durability and reliability – Precision fit for direct fitment – Designed for 660cc engine applications
Part Number: 4966M10000









