ProX 2-Stroke Cast Piston Kit - 39.46mm Bore - Size A - 01.6012.A

Upgrade your two-stroke engine with the Prox Cast Piston Kit. Engineered for performance and durability, this piston kit provides a reliable solution for both cast iron and Nikasil cylinder bores. Prox focuses on quality materials and precision manufacturing to ensure optimal engine performance.

Description

The Prox Cast Piston Kit is designed to meet or exceed OEM specifications, providing a stable and efficient upgrade for your engine. Manufactured using gravity casting with a high-silicon aluminum alloy (approximately 18% silicon), this piston minimizes thermal expansion, ensuring consistent performance across varying temperatures. The kit is available in standard size A with a piston diameter of 39.46mm. For Nikasil cylinders, ProX offers oversizes graded in A/B/C/D, each increasing by 0.01mm. Moly-coated skirts reduce friction and enhance durability, contributing to improved engine life and power output. Whether you're rebuilding or upgrading, the Prox Cast Piston Kit delivers the quality and performance you demand.

Features & highlights

• High-silicon aluminum alloy construction minimizes thermal expansion.
• Gravity-cast for superior stability and consistent performance.
• Moly-coated skirt reduces friction and increases durability.
• Available in standard and oversized options for Nikasil cylinders (A/B/C/D).
• Designed to meet or exceed OEM specifications.
• Suitable for both cast iron and Nikasil cylinder bores.
• Engineered for increased performance and reliability.

Technical specifications

• Brand: Prox
• Part Number: 01.6012.A
• Engine Type: 2-Stroke
• Piston Diameter: 39.46 mm
• Piston Material: Cast Aluminum Alloy
• Piston Size: Standard Size A
• Ring Material: Steel
• Skirt Coating: Moly Coated

Important to know

Always verify your cylinder bore size before ordering an oversized piston kit. Professional installation is recommended for optimal performance and longevity.