{"product_id":"je-pistons-yamaha-yfz450-pro-piston-kit-2","title":"JE Pistons Yamaha YFZ450 PRO Piston Kit","description":"\u003cp\u003eAs the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its range of Pro Series pistons. Pro Series® Piston kits feature purpose-built forging designs that reduce overall piston weight without sacrificing strength or durability. Internal and external strut braces significantly reduce stress on critical areas while ultra-flat ring grooves improve ring seal for better, sustained performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications\u003c\/li\u003e\n\u003cli\u003eProprietary Forged Side Relief (FSR) forging design minimizes friction and power loss\u003c\/li\u003e\n\u003cli\u003eEngineered, forged and machined 100 percent in the USA\u003c\/li\u003e\n\u003cli\u003eJe Pro Seal Rings Included\u003c\/li\u003e\n\u003cli\u003eLow Friction Skirt\u003c\/li\u003e\n\u003cli\u003eHand Deburred\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":41064339865671,"sku":"JEP325024","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/5069\/3703\/files\/69a621241340214f2eefcb06ef946ae2_bea56c9c-76a2-40b9-8eb6-0b7baefc093d.jpg?v=1721389345","url":"https:\/\/raceonlyparts.com\/products\/je-pistons-yamaha-yfz450-pro-piston-kit-2","provider":"Race Only Parts","version":"1.0","type":"link"}