{"product_id":"namura-nx-40080-2-piston-kit-for-yamaha-yz80-and-yz85-47-44-mm-0-50-mm-ceramic-designed-compression","title":"Namura NX-40080-2 Piston Kit for Yamaha YZ80 and YZ85, 47.44 mm +0.50 mm Ceramic-Designed Compression","description":"\u003cp\u003eThe Namura NX-40080-2 piston kit is designed for select Yamaha two-stroke motocross motorcycles requiring a 47.44 mm piston with a +0.50 mm oversize specification. This ceramic-designed piston kit supports reliable engine rebuilding and is engineered for applications with an 8.2:1 compression ratio. It is a direct-fit replacement solution for compatible Yamaha YZ80 and YZ85 models when cylinder machining and clearance specifications are verified before installation.\u003c\/p\u003e\u003cp\u003eEach Namura piston kit includes an individually wrapped piston, a set of OEM-quality piston rings packed separately, an OEM-quality wrist pin, and circlips. The included components help provide a practical, matched package for top-end service while supporting proper piston movement, ring sealing, and wrist-pin retention. Always inspect the cylinder, confirm the required oversize, and follow the motorcycle manufacturer’s service procedures for installation.\u003c\/p\u003e\u003cp\u003eFitment includes 1993 through 2001 Yamaha YZ80 models and the 2002 Yamaha YZ85. Confirm model year, cylinder condition, bore requirements, and piston-to-cylinder clearance before ordering. Manufactured by Namura and identified by manufacturer and vendor part number NX-40080-2, this piston kit is intended for riders, technicians, and repair professionals performing a compatible Yamaha engine rebuild.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 47.44 mm piston diameter with a +0.50 mm oversize specification\u003c\/li\u003e\n\u003cli\u003eModel: Ceramic-designed compression piston kit with an 8.2:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eBrand: Namura\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: NX-40080-2\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Individually wrapped piston, OEM-quality piston rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eFitment: 1993–2001 Yamaha YZ80 and 2002 Yamaha YZ85\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1993 Yamaha YZ80\u003cbr\u003e\n1994 Yamaha YZ80\u003cbr\u003e\n1995 Yamaha YZ80\u003cbr\u003e\n1996 Yamaha YZ80\u003cbr\u003e\n1997 Yamaha YZ80\u003cbr\u003e\n1998 Yamaha YZ80\u003cbr\u003e\n1999 Yamaha YZ80\u003cbr\u003e\n2000 Yamaha YZ80\u003cbr\u003e\n2001 Yamaha YZ80\u003cbr\u003e\n2002 Yamaha YZ85\u003cbr\u003e\n2003 Yamaha YZ85\u003cbr\u003e\n2004 Yamaha YZ85\u003cbr\u003e\n2005 Yamaha YZ85\u003cbr\u003e\n2006 Yamaha YZ85\u003cbr\u003e\n2007 Yamaha YZ85\u003cbr\u003e\n2008 Yamaha YZ85\u003cbr\u003e\n2009 Yamaha YZ85\u003cbr\u003e\n2010 Yamaha YZ85\u003cbr\u003e\n2011 Yamaha YZ85\u003cbr\u003e\n2012 Yamaha YZ85\u003cbr\u003e\n2013 Yamaha YZ85\u003cbr\u003e\n2014 Yamaha YZ85\u003cbr\u003e\n2015 Yamaha YZ85\u003cbr\u003e\n2016 Yamaha YZ85\u003cbr\u003e\n2017 Yamaha YZ85\u003cbr\u003e\n2018 Yamaha YZ85\u003cbr\u003e\n2019 Yamaha YZ85\u003cbr\u003e\n2020 Yamaha YZ85\u003cbr\u003e\n2021 Yamaha YZ85","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":67552494584043,"sku":"184-400802","price":70.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/3adb-6a32a3731466b.jpg?v=1790739723","url":"https:\/\/ctracingservices.com\/products\/namura-nx-40080-2-piston-kit-for-yamaha-yz80-and-yz85-47-44-mm-0-50-mm-ceramic-designed-compression","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}