{"product_id":"namura-040-over-bore-top-end-kit-for-yamaha-timberwolf-250-1992-2000-72mm","title":"Namura .040 Over Bore Top End Kit for Yamaha Timberwolf 250 1992-2000 72mm","description":"\u003ch2\u003e.040 Over Bore Top End Kit for Yamaha Timberwolf 250 (1992-2000)\u003c\/h2\u003e\u003cp\u003eThis aftermarket .040 over bore top end kit is designed for the Yamaha Timberwolf 250 models from 1992 to 2000, providing a 72mm bore diameter and all necessary components for a complete top-end rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .040 over bore top end kit offers a reliable replacement for the Yamaha Timberwolf 250 engine. It includes a piston, rings, pin, and head gasket for a complete rebuild. Designed for 1992-2000 models, it increases displacement slightly while maintaining factory tolerances.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e72mm bore - .040 over size for increased displacement\u003c\/li\u003e\n\u003cli\u003eIncludes precision-ground piston rings for optimal compression\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for secure assembly\u003c\/li\u003e\n\u003cli\u003eComplete head gasket included for top-end seal\u003c\/li\u003e\n\u003cli\u003eCast from high-strength aluminum alloy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha Timberwolf 250 (1992-2000)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds for Yamaha Timberwolf 250\u003c\/li\u003e\n\u003cli\u003eFarm and utility applications requiring reliable power\u003c\/li\u003e\n\u003cli\u003eRestoring top-end performance after wear\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72mm (.040 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Pin, Head Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha Timberwolf 250 (1992-2000)\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 What is the bore size of this top end kit? \u003cstrong\u003eA:\u003c\/strong\u003e It is a .040 over bore at 72mm diameter, providing a slight increase in displacement over standard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include a head gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it comes with a complete set including piston, rings, wrist pin, and head gasket for a full top-end rebuild.\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":44890933624918,"sku":"SZ1F13619","price":175.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_581e0785-c2a0-4e1c-b2a0-22f33213bee3.jpg?v=1781144363","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-top-end-kit-for-yamaha-timberwolf-250-1992-2000-72mm","provider":"Solid Spare","version":"1.0","type":"link"}