WSM Piston Kit for Yamaha YFM 660 (2001–2007) 1.5mm Over 50-544-09K

Includes: - WSM Piston Kit

Fits Models: - Yamaha YFM 660

Model Years: - 2001–2007

Submodels: - Common trims include Grizzly 660, Kodiak 660 - Body style: ATV

Engine Options: - 660cc engine, typically designated as YFM660

Description: The WSM Piston Kit is designed for the Yamaha YFM 660 ATV models from 2001 to 2007. This kit includes a high-quality piston that is 1.5mm over standard size, ensuring improved performance and reliability for your engine rebuild or repair.

Features: - Precision-engineered for optimal fit and performance - 1.5mm oversized piston for enhanced power - Compatible with standard engine configurations - Ideal for engine rebuilds and restorations - Durable construction for long-lasting use

Part Number: 50-544-09K