{"product_id":"wiseco-617m06640-piston-kit-for-1992-01-kawasaki-kx250-66-40mm","title":"Wiseco Pro-Lite Piston Kit (66.40mm Bore \/ Standard Size)  617M06640","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color force-compact-layout md-content tutor-markdown-rendering\" id=\"model-response-message-contentr_723160a836d15dc5\" dir=\"ltr\"\u003e\n\u003ch3\u003e\u003cb\u003eWiseco Pro-Lite Piston Kit (66.40mm Bore \/ Standard Size)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e \u003ccode\u003e617M06640\u003c\/code\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFitment:\u003c\/b\u003e Kawasaki KX250 (1992–2001)\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade or rebuild your 2-stroke top end with the \u003cb\u003eWiseco Pro-Lite Forged Piston Kit\u003c\/b\u003e. Engineered and manufactured in the USA, Wiseco pistons are CNC-machined from high-silicon, low-expansion aluminum alloy to deliver high structural integrity, lightweight performance, and superior heat dissipation compared to stock cast pistons.\u003c\/p\u003e\n\u003cp\u003eThe Pro-Lite series reduces reciprocating weight for faster RPM pickup, smooth power delivery, and immediate throttle response—giving your KX250 maximum reliability on the track or trail.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eForged High-Silicon Alloy:\u003c\/b\u003e High-density grain structure offers exceptional strength and fatigue resistance under high RPMs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePro-Lite Weight Reduction:\u003c\/b\u003e Engineered to minimize piston mass for quicker throttle response and reduced engine vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCNC Precision:\u003c\/b\u003e Machined to tight tolerances for optimal cylinder fitment and compression stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes all essential hardware for a hassle-free top-end installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003ePackage Includes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1x\u003c\/b\u003e Wiseco Forged Pro-Lite Piston (\u003ccode\u003e617M06640\u003c\/code\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1x\u003c\/b\u003e High-Performance Ring Set (\u003ccode\u003e2614CD\u003c\/code\u003e - 66.40mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1x\u003c\/b\u003e Wrist Pin (\u003ccode\u003eS508\u003c\/code\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e2x\u003c\/b\u003e Circlips (\u003ccode\u003eCW18\u003c\/code\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eManufacturer:\u003c\/b\u003e Wiseco\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMPN:\u003c\/b\u003e 617M06640\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Type:\u003c\/b\u003e 2-Stroke ICE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCylinder Bore:\u003c\/b\u003e 66.40 mm (Standard Bore)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePiston Diameter:\u003c\/b\u003e 66.36 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStroke:\u003c\/b\u003e 72.00 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDisplacement:\u003c\/b\u003e 249cc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eKawasaki KX250:\u003c\/b\u003e 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eShipping \u0026amp; Store Policies\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFast Shipping:\u003c\/b\u003e Packed securely and shipped within 1 business day.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFitment Verification:\u003c\/b\u003e Please confirm cylinder bore diameter (Standard 66.40mm) and condition prior to purchase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: large; margin-top: 1em; margin-bottom: 1em;\"\u003e\u003cspan style=\"font-size: 14px; color: rgb(33, 43, 54); font-family: -apple-system, BlinkMacSystemFont,;\"\u003e *Free Shipping! \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px;\"\u003e\u003cspan style=\"color: rgb(33, 43, 54); font-family: -apple-system, BlinkMacSystemFont,;\"\u003e *📦 We only ship to the lower 48 states. We do not ship to Alaska, Hawaii, Guam, or Puerto Rico \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/hit.ebsh.io\/t\/hit.gif\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":41626042040394,"sku":"","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0226\/1499\/9114\/files\/10_b19f4be9-db21-477c-ba15-cac54517356f.jpg?v=1727281456","url":"https:\/\/updogindustries.com\/products\/wiseco-617m06640-piston-kit-for-1992-01-kawasaki-kx250-66-40mm","provider":"UpdogIndustries.com","version":"1.0","type":"link"}