{"product_id":"prox-piston-kit-b-67-95mm-for-yamaha-yz-250-wr-250-z-1988-1998","title":"Prox Piston Kit B 67.95mm for Yamaha YZ 250 WR 250 Z 1988-1998","description":"\u003cp\u003eRestore peak performance to your Yamaha YZ 250 or WR 250 Z with the high-quality \u003cstrong\u003eProx Piston Kit B 67.95mm\u003c\/strong\u003e. This precision-engineered piston kit is designed to meet or exceed OEM specifications, ensuring reliable and powerful engine operation.\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Level Performance \u0026amp; Durability:\u003c\/strong\u003e Manufactured in Japan to serve as a direct OEM replacement, ensuring your engine performs as intended with factory-grade reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium High-Silicon Aluminum Alloy:\u003c\/strong\u003e Cast from a specialized high-silicon-content aluminum alloy, offering superior strength, heat resistance, and wear characteristics for prolonged engine life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC-Machined Components:\u003c\/strong\u003e Each piston is meticulously CNC-machined to extremely close tolerances, guaranteeing an exact fit, optimal compression, and peak engine efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Piston Rebuild Kit:\u003c\/strong\u003e Includes all essential components for a comprehensive piston replacement, featuring the piston, a high-quality ring kit, a durable wrist pin, and securing circlips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Yamaha YZ 250 \u0026amp; WR 250 Z:\u003c\/strong\u003e Specifically engineered for a perfect fit and seamless operation in Yamaha YZ 250 (1988-1998) and WR 250 Z (1988-1998) motorcycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Prox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Diameter:\u003c\/strong\u003e 67.95mm (Grade B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-silicon-content aluminum alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e Piston, Ring Kit, Wrist Pin, Circlips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e Yamaha YZ 250 (1988-1998), Yamaha WR 250 Z (1988-1998)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 0193564274571\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":63703441113418,"sku":"PX7080B","price":175.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/1e92ce4547be532ecb503a21c002c63a_ebb59f9f-15ab-4255-a361-2c3911b54e5b.webp?v=1790497672","url":"https:\/\/partsdenmark.com\/it\/products\/prox-piston-kit-b-67-95mm-for-yamaha-yz-250-wr-250-z-1988-1998","provider":"Parts Denmark","version":"1.0","type":"link"}