{"product_id":"namura-020-over-bore-piston-kit-size-b-47-45mm-for-yamaha-1993-01-yz80-47-5mm","title":"Namura .020 Over Bore Piston Kit Size B (47.45mm) for Yamaha 1993-01 YZ80 47.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Kit Size B (47.45mm) for Yamaha\u003c\/h2\u003e\u003cp\u003eThis piston kit is an .020 over bore size B at 47.45mm for 1993-2001 Yamaha YZ80 models, designed to restore engine performance after cylinder reconditioning.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .020 over bore piston kit is intended for 1993-2001 Yamaha YZ80 two-stroke engines, featuring size B with a 47.45mm diameter. It provides a precise replacement for worn cylinders that have been bored oversize, ensuring proper clearance and compression.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for longevity\u003c\/li\u003e\n\u003cli\u003eOversized design accommodates reconditioned cylinders\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality piston rings for effective sealing\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips supplied for complete assembly\u003c\/li\u003e\n\u003cli\u003eRigorous inspection ensures dimensional accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ80 (1993-2001)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross and supercross racing\u003c\/li\u003e\n\u003cli\u003eTrail and off-road riding\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds after cylinder boring\u003c\/li\u003e\n\u003cli\u003ePerformance restorations\u003c\/li\u003e\n\u003cli\u003eCompetitive racing applications\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\u003e47.45mm (Size B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOversize\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 Will this piston kit work with a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This is an .020 over bore piston, so it requires the cylinder to be bored to the corresponding oversize. It will not fit a standard bore cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm the correct size for my YZ80? \u003cstrong\u003eA:\u003c\/strong\u003e Measure your cylinder bore after reconditioning or consult your service manual. The kit is designed for 1993-2001 Yamaha YZ80 models with a 47.45mm bore size.\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":44890359398486,"sku":"SZ1F10370","price":104.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_eb5c79d6-2737-4abf-88c3-67eb2c4130e4.jpg?v=1781138294","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-size-b-47-45mm-for-yamaha-1993-01-yz80-47-5mm","provider":"Solid Spare","version":"1.0","type":"link"}