Hyway High-Quality Aftermarket Nikasil Plated Cylinder Kit

This premium cylinder kit, designed as a replacement for OEM part number 1122 020 1211, ensures your Stihl 066, MS650, MS660 Chainsaw operates at peak performance.

Key Features:

• Precision Fit: Engineered to match the exact specifications of your Stihl 066, MS650, MS660, ensuring a seamless fit and optimal performance.
• Durable Construction: Made from high-grade materials, this Nikasil plated cylinder kit is built to withstand rigorous use and extend the lifespan of your equipment.
• Complete Kit: Comes complete with cylinder, piston, rings, and clips, providing everything you need for a hassle-free installation.
• Enhanced Performance: Designed to meet or exceed OEM standards, this kit enhances the power and efficiency of your Chainsaw.

What is a Pop-Up Piston?

A pop-up piston is a specialized piston design used in some chainsaw engines. Unlike traditional pistons that have a flat top, pop-up pistons feature a raised center section. This design allows for a higher compression ratio within the combustion chamber. When the piston moves upward in the cylinder, the raised center section compresses the fuel-air mixture more intensely than a traditional flat-top piston. This increased compression leads to a more powerful explosion and greater torque output.

Benefits of a Pop-Up Piston:

• Increased Power: The higher compression ratio generated by a pop-up piston results in a significant increase in power and torque. This is especially beneficial for applications that demand heavy-duty performance, such as cutting through dense wood or felling large trees.
• Improved Efficiency: The more efficient combustion process created by a pop-up piston can lead to improved fuel economy, reducing the amount of fuel needed to produce the same amount of power.
• Enhanced Torque: The increased torque generated by a pop-up piston can make it easier to drive the chainsaw through tough cuts, reducing strain on the operator and the engine.