{"product_id":"namura-040-over-bore-hi-comp-top-end-repair-kit-for-yamaha-banshee-350-65mm","title":"Namura .040 Over Bore Hi Comp Top End Repair Kit for Yamaha Banshee 350 65mm","description":".040 Over Bore Hi Comp Top End Repair Kit for Namura for Yamaha Banshee 350 65mm\u003cp\u003eThis top end repair kit is a high compression piston and cylinder assembly for Yamaha Banshee 350 engines, featuring a 65mm bore with .040 over size for increased displacement and performance. It is designed for Namura aftermarket components to restore or upgrade top end power. OEM cross-reference numbers are not explicitly provided, but this kit is engineered to match factory specifications for the Banshee 350.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .040 over bore hi comp top end repair kit from for Namura provides everything needed to rebuild or upgrade the top end of a Yamaha Banshee 350. It includes a high compression piston, rings, wrist pin, and cylinder components to boost power and reliability. Whether you are restoring a worn engine or building for performance, this kit is a direct fit for the 65mm bore Banshee 350.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh compression piston design increases cylinder pressure for more horsepower\u003c\/li\u003e\n\u003cli\u003e.040 over bore size allows for cylinder cleanup and increased displacement\u003c\/li\u003e\n\u003cli\u003e65mm bore diameter matched to Banshee 350 specifications\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary top end components for a complete rebuild\u003c\/li\u003e\n\u003cli\u003ePrecision machined for consistent ring seal and durability\u003c\/li\u003e\n\u003cli\u003eDesigned for use with premium fuels to maximize output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha Banshee 350\u003c\/li\u003e\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\u003e65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Compression (specific ratio may vary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCast aluminum piston with steel rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha Banshee 350\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 Is this kit compatible with stock cylinder heads? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this top end kit is designed to work with stock cylinder heads on Yamaha Banshee 350 engines, though tuning may be required for optimal performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include a gasket set? \u003cstrong\u003eA:\u003c\/strong\u003e This kit includes piston, rings, wrist pin, and cylinder components, but gaskets are typically sold separately; check your specific needs before ordering.\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":44949830074454,"sku":"SZ1F15377","price":285.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_aafd811e-0f9f-4bbf-9901-ed9ac67bb8e5.jpg?v=1781399694","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-hi-comp-top-end-repair-kit-for-yamaha-banshee-350-65mm","provider":"Solid Spare","version":"1.0","type":"link"}