ProX Cast Piston Kit - 67.95mm Bore - Size B - 01.2314.B

Restore peak performance to your Yamaha YZ 250 or WR 250 Z with the high-quality Prox Piston Kit B 67.95mm. This precision-engineered piston kit is designed to meet or exceed OEM specifications, ensuring reliable and powerful engine operation.

Description

The Prox Piston Kit B 67.95mm offers a direct and dependable OEM replacement solution for Yamaha YZ 250 and WR 250 Z models from 1988 to 1998. Manufactured in Japan, this kit embodies superior craftsmanship and engineering excellence. Each piston is cast from a premium high-silicon-content aluminum alloy, a material renowned for its exceptional strength, heat resistance, and wear characteristics, ensuring long-lasting durability even under the most demanding riding conditions. Furthermore, every component is meticulously CNC-machined to extremely close tolerances, guaranteeing a precise fit and optimal engine compression. This attention to detail translates into enhanced power delivery, smoother engine operation, and extended service life for your two-stroke engine. The complete kit includes everything you need for a thorough piston replacement: the piston itself, a high-performance ring kit, a robust wrist pin, and secure circlips, making installation straightforward for both professional mechanics and dedicated enthusiasts. Trust Prox to deliver the quality and performance your Yamaha deserves.

Features & Highlights

• OEM-Level Performance & Durability: Manufactured in Japan to serve as a direct OEM replacement, ensuring your engine performs as intended with factory-grade reliability.
• Premium High-Silicon Aluminum Alloy: Cast from a specialized high-silicon-content aluminum alloy, offering superior strength, heat resistance, and wear characteristics for prolonged engine life.
• Precision CNC-Machined Components: Each piston is meticulously CNC-machined to extremely close tolerances, guaranteeing an exact fit, optimal compression, and peak engine efficiency.
• Complete Piston Rebuild Kit: Includes all essential components for a comprehensive piston replacement, featuring the piston, a high-quality ring kit, a durable wrist pin, and securing circlips.
• Designed for Yamaha YZ 250 & WR 250 Z: Specifically engineered for a perfect fit and seamless operation in Yamaha YZ 250 (1988-1998) and WR 250 Z (1988-1998) motorcycles.

Technical Specifications

• Brand: Prox
• Product Type: Piston Kit
• Piston Diameter: 67.95mm (Grade B)
• Material: High-silicon-content aluminum alloy
• Manufacturing Origin: Japan
• Kit Contents: Piston, Ring Kit, Wrist Pin, Circlips
• Vehicle Fitment: Yamaha YZ 250 (1988-1998), Yamaha WR 250 Z (1988-1998)
• EAN: 0193564274571