{"product_id":"prox-piston-kit-for-yamaha-yfz450-2004-2009-and-yfz450r-2009-2011-12-0-1-compression-ratio","title":"PROX Piston Kit for Yamaha YFZ450 (2004-2009) and YFZ450R (2009-2011) - 12.0:1 Compression Ratio","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 Piston Kit for Yamaha YFZ450 models from 2004 to 2009 and YFZ450R from 2009 to 2011 offers reliable performance and durability for ATV enthusiasts. Designed with precision engineering, this kit ensures optimal compression and power output for your vehicle. The high-quality materials used in the piston construction provide excellent heat resistance and longevity, helping your ATV perform at its best under demanding conditions. This kit is ideal for riders seeking to enhance their ATV's performance or replace worn components with a trusted OEM replacement.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward with the included components, making it suitable for professional mechanics and experienced DIY enthusiasts. The kit's specifications are tailored to fit specific Yamaha models, ensuring compatibility and a perfect fit. Maintaining proper engine compression is critical for engine efficiency, and this piston kit helps restore and improve your ATV’s performance. Whether you're upgrading for racing or replacing parts for maintenance, the PROX piston kit is a dependable choice for your Yamaha ATV.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Yamaha YFZ450 from 2004-2009 and YFZ450R from 2009-2011\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio: 12.0:1 for increased power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-engineered to ensure optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable materials for heat resistance and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation with included components for professional or DIY repair\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":50001045094640,"sku":"108749","price":210.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/LG114C9A49-2A80-4900-81F3-F8F1A721C958.jpg?v=1783656187","url":"https:\/\/sublimepowersports.com\/products\/prox-piston-kit-for-yamaha-yfz450-2004-2009-and-yfz450r-2009-2011-12-0-1-compression-ratio","provider":"Sublime Powersports","version":"1.0","type":"link"}