WiseCo Yamaha Raptor/Grizzly/Rhino 660 9.9:1 Compression Ratio Piston - Part Number 4966M10200

Forged from high-silicon aluminum alloy for maximum strength and dependability.

Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

The WiseCo Yamaha Raptor, Grizzly, and Rhino 660 piston (Part Number 4966M10200) is designed for reliable performance and durability in demanding off-road conditions. Constructed with precision to meet the specifications of Yamaha's popular models, this piston ensures optimal engine efficiency and power output. Its high-quality materials and manufacturing process contribute to improved combustion and overall engine longevity. Whether you're rebuilding or upgrading your ATV, this piston offers a perfect fit and dependable operation for your Yamaha 660 engine.

This piston features a compression ratio of 9.9:1, providing a balance of power and fuel efficiency. Its design includes tailored dimensions for a precise fit within the engine cylinder, ensuring proper sealing and compression. The component's robust construction helps withstand high temperatures and pressures generated during intense off-road riding, making it suitable for enthusiasts seeking durability and performance.

Installation of this piston requires proper mechanical knowledge and tools, and it is recommended for use by experienced technicians. The part's compact design and reliable performance make it an excellent choice for maintaining or enhancing your Yamaha ATV's engine. With the WiseCo part number 4966M10200, you can trust in quality engineering and compatibility with Yamaha Raptor, Grizzly, and Rhino 660 models.

Features:

• Compatible with Yamaha Raptor, Grizzly, and Rhino 660 models

• High-quality construction for durability and reliability

• Designed for a 9.9:1 compression ratio for balanced power and efficiency

• Precision-engineered dimensions for optimal fit and sealing

• Engineered to withstand high temperatures and pressures