Excellent economic alternative when you are looking for an OEM quality replacement piston
Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards
Sleeved cylinder piston kits are available in standard size and a Wide range of oversizes
Plated cylinder piston kits come in standard size, as well as in A, B, C and D oversizes if available
ProX leads the industry in cast and forged pistons made specifically to replace OEM parts
Comes complete with pistons, piston rings, wrist pin and circlips
The PROX Piston Kit (Part Number 01.2314.B) is designed to provide reliable performance for Yamaha YZ250 models from 1988 through 1998 and WR250R models from 1988 to 1991. This comprehensive kit includes high-quality components engineered to meet or exceed OEM standards, ensuring optimal engine performance and longevity. The kit offers a perfect fit with precise dimensions that enhance combustion efficiency and power delivery.
Constructed with durable materials, the PROX piston kit features a piston, rings, pin, and clips that work together to provide smooth operation under demanding riding conditions. The piston’s design reduces friction and heat buildup, contributing to improved engine responsiveness and cooling. Whether you're rebuilding a worn engine or upgrading for better performance, this kit simplifies the process with all necessary parts included.
Designed for ease of installation, the PROX piston kit is a trusted choice for professional mechanics and enthusiasts alike. It is suitable for use in a variety of off-road and motocross applications, ensuring your Yamaha motorcycle maintains its power and reliability. This kit's robust construction and precision engineering make it an excellent investment for restoring or enhancing your motorcycle’s engine performance.
Features:
- High-quality piston designed for Yamaha YZ250 (1988-1998) and WR250R (1988-1991) models
- Includes piston, rings, wrist pin, and clips for a complete rebuild kit
- Engineered for durability and reliable performance under demanding conditions
- Precision-machined to ensure a perfect fit and optimal engine efficiency
- Easy to install, ideal for professional rebuilds or maintenance upgrades
