{"product_id":"piston-kit-cast-66-34-std-yam","title":"Vertex Cast Replica Piston Kit 66.34mm Std (175-22584A \/ 22584A) | Yamaha YZ250 \/ YZ250X (99-26)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHigh-performance gravity-cast replacement piston kit engineered to restore top-end compression and crisp throttle response. Manufactured from a high-silicone aluminum alloy with a friction-reducing Molybdenum Disulphide skirt coating for a faster break-in and extended component life.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 175-22584A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand Number:\u003c\/b\u003e 22584A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Cast Replica Piston Kit (Includes piston, rings, wrist pin, and circlips)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize \/ Bore:\u003c\/b\u003e Standard (66.34 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Gravity-cast high-silicone aluminum alloy with T-5 heat treatment and MoS2 skirt coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ250 \/ YZ250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross \/ Off-Road\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1999–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAn essential top-end refresh component for keeping legendary Yamaha YZ250 platforms running strong across decades of production. The precision-cast profile and coated skirt minimize friction and wear against the bore, making routine rebuilds straightforward and reliable.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"VERTEX","offers":[{"title":"Default Title","offer_id":54585209749783,"sku":"175-22584A","price":183.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/f5b3-58c65d12484ac.jpg?v=1785610815","url":"https:\/\/twostrokesonly.com\/products\/piston-kit-cast-66-34-std-yam","provider":"🏁Two-Strokes Only🏁","version":"1.0","type":"link"}