{"product_id":"prox-pist-yz450f-03-09-wr450f-03-09-125-1-high-performance-piston-assembly","title":"PROX PIST YZ450F '03-09 \u0026 WR450F '03-09 125:1 - High-Performance Piston Assembly","description":"\u003cdiv class=\"productDescription\"\u003e\n\u003cdiv class=\"primaryProductDescription\"\u003e\u003cp\u003eExcellent economic alternative when you are looking for an OEM quality replacement piston\u003cbr\u003e\u003cbr\u003eMainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards\u003cbr\u003e\u003cbr\u003eSleeved cylinder piston kits are available in standard size and a Wide range of oversizes\u003cbr\u003e\u003cbr\u003ePlated cylinder piston kits come in standard size, as well as in A, B, C and D oversizes if available\u003cbr\u003e\u003cbr\u003eProX leads the industry in cast and forged pistons made specifically to replace OEM parts\u003cbr\u003e\u003cbr\u003eComes complete with pistons, piston rings, wrist pin and circlips  \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/div\u003e \u003cdiv id=\"itemGroup\" class=\"productItemGroup\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe PROX PIST YZ450F '03-09 \u0026amp; WR450F '03-09 125:1 offers a reliable and high-quality piston solution for Yamaha dirt bike enthusiasts. Designed specifically for models from 2003 to 2009, this piston assembly ensures optimal engine performance and durability. Crafted with precision, it meets the rigorous standards required for demanding off-road riding conditions. The kit includes all necessary components for a seamless installation and long-lasting operation, making it a perfect upgrade or replacement part for your motorcycle.\u003cbr\u003eConstructed from premium materials, the PROX piston features a robust build that withstands high temperatures and pressures typical in motocross and trail riding. Its engineered design promotes efficient combustion and power transfer, contributing to improved throttle response and engine longevity. Whether you're restoring your bike or enhancing its performance, this piston is an essential component for maintaining peak engine efficiency.\u003cbr\u003eThe PROX PIST YZ450F '03-09 \u0026amp; WR450F '03-09 125:1 is designed to fit precisely, ensuring easy installation and reliable operation. Its compact dimensions and high-quality construction make it suitable for serious riders seeking dependable performance. Invest in this OEM-quality piston to keep your Yamaha motorcycle running smoothly through every ride and race.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngine Compatibility: Designed for Yamaha YZ450F and WR450F models from 2003 to 2009\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRatio: 125:1 compression ratio for enhanced power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-strength piston material for durability and heat resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision Fit: Engineered for exact fitment to ensure optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy Installation: Designed for straightforward replacement and maintenance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":44585553002538,"sku":"113839","price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/LGC01732C5-43A4-47F5-B9B8-A8E9873430CD.jpg?v=1784210510","url":"https:\/\/atticusgoods.com\/products\/prox-pist-yz450f-03-09-wr450f-03-09-125-1-high-performance-piston-assembly","provider":"Atticus Goods","version":"1.0","type":"link"}