{"product_id":"prox-piston-kit-for-yamaha-yz400f-98-99-and-wr400f-98-00-part-number-01-2419-a","title":"PROX Piston Kit for Yamaha YZ400F '98-99 and WR400F '98-00 – Part Number 01.2419.A","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\u003eUpgrade your Yamaha YZ400F from 1998-1999 or WR400F from 1998-2000 with the PROX Piston Kit, part number 01.2419.A. This high-quality piston kit is designed to deliver reliable performance and long-lasting durability for your motorcycle's engine. Crafted with precision, it ensures optimal compression ratios and efficient power output, making it an essential component for maintenance or rebuild projects.\u003cbr\u003eConstructed from premium materials, the PROX piston features a 12.5:1 compression ratio that enhances engine responsiveness and overall performance. The kit includes all necessary components for a comprehensive upgrade, simplifying installation and ensuring compatibility with your Yamaha motorcycle. Its robust design helps improve engine durability, reducing wear and tear over time, and supporting sustained high performance.\u003cbr\u003eWhether you're restoring your bike for competitive riding or regular use, this piston kit provides the quality and reliability expected from PROX. Designed specifically for the Yamaha YZ400F '98-99 and WR400F '98-00 models, it ensures a perfect fit and seamless integration with your engine components. Trust PROX to keep your motorcycle running smoothly and efficiently, with a product built to meet the demands of aggressive riding and demanding terrains.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Yamaha YZ400F '98-99 and WR400F '98-00 models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes all necessary components for a complete piston replacement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio of 12.5:1 for improved engine performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable, high-quality materials for longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for reliable power output and engine durability\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":44585762586666,"sku":"108732","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/108732_1663802142.jpg?v=1784224192","url":"https:\/\/atticusgoods.com\/products\/prox-piston-kit-for-yamaha-yz400f-98-99-and-wr400f-98-00-part-number-01-2419-a","provider":"Atticus Goods","version":"1.0","type":"link"}