{"product_id":"namura-020-over-bore-piston-kit-for-yamaha-2002-2018-yz85-48mm","title":"Namura .020 Over Bore Piston Kit for Yamaha 2002-2018 YZ85 48mm","description":"\u003ch2\u003e.020 Over Bore Piston Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis .020 over bore piston kit is designed to replace the standard piston in a Yamaha YZ85 engine, increasing bore to 48mm for enhanced power output.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .020 over bore piston kit is built for Yamaha YZ85 models from 2002 to 2018, delivering a 48mm bore for added displacement. The kit includes a piston, rings, and pin, making it a complete solution for a top-end rebuild. Riders seeking more power from their two-stroke YZ85 will find this piston kit a reliable aftermarket option.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-silicone alloy for durability\u003c\/li\u003e\n\u003cli\u003eMoly-coated skirts reduce friction and scuffing\u003c\/li\u003e\n\u003cli\u003eRing set includes one steel and one chrome ring for sealing\u003c\/li\u003e\n\u003cli\u003eWrist pin retained by heavy-duty circlips\u003c\/li\u003e\n\u003cli\u003eDesigned for .020 over bore to 48mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ85 (2002-2018)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing\u003c\/li\u003e\n\u003cli\u003eTrail riding\u003c\/li\u003e\n\u003cli\u003eOff-road competition\u003c\/li\u003e\n\u003cli\u003eTop-end rebuilds\u003c\/li\u003e\n\u003cli\u003eEngine performance enhancement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48mm (0.020 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ85 2002-2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston kit compatible with a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a .020 over bore kit designed for a cylinder that has been bored to 48mm. It requires matching cylinder bore work.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is included in the kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes a piston, piston rings, wrist pin, and circlips for a complete installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44890359201878,"sku":"SZ1F10364","price":104.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ed0fd13b-8f0c-4319-a98b-d20a4fefeb56.jpg?v=1781138285","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-for-yamaha-2002-2018-yz85-48mm","provider":"Solid Spare","version":"1.0","type":"link"}