{"product_id":"top-end-kit-64-45-0-50-yam","title":"Vertex Top End Gasket and Piston Kit (174-23607050 \/ VTK23607050) | Yamaha YFZ350 Banshee (97-06)","description":"\u003cp\u003eRefresh your Banshee with this comprehensive top-end rebuild kit engineered specifically for modified Yamaha Banshee engines utilizing long-rod stroker configurations. This kit features high-performance cast pistons paired with a +0.50mm oversize bore and matched top-end gaskets to ensure correct squish, reliable sealing, and sustained high-RPM power output. Built from premium gravity-cast high-silicone aluminum alloy with Molybdenum Disulphide skirt coatings, these pistons minimize friction and wear for a fast break-in and extended service life. Perfect for enthusiast builds looking to restore top-end compression and crisp throttle response across model years 1997 through 2006.\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 174-23607050\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand Number:\u003c\/b\u003e VTK23607050\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Top End Rebuild Kit (Includes pistons, rings, wrist pins, circlips, and top-end gaskets)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication \/ Fitment Type:\u003c\/b\u003e Long Rod \/ Stroker Setup (+0.50mm Oversize)\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\u003eYFZ350 Banshee\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1997–2006\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\u003ePrecision-engineered top-end kit tailored for built Yamaha Banshee engines running long-rod stroker configurations. Bringing together matched oversize pistons and a complete gasket set ensures optimal squish, reliable crankcase sealing, and sustained high-RPM power across all model years from 1997 to 2006.\u003c\/p\u003e","brand":"VERTEX","offers":[{"title":"Default Title","offer_id":54585565675799,"sku":"174-23607050","price":412.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/f982-5a2981ed60dba.jpg?v=1785620053","url":"https:\/\/twostrokesonly.com\/products\/top-end-kit-64-45-0-50-yam","provider":"🏁Two-Strokes Only🏁","version":"1.0","type":"link"}