{"product_id":"spi-standard-bore-piston-rings-for-yamaha-many-phazer-venture-480-500-72mm","title":"SPI Standard Bore Piston Rings for Yamaha many Phazer \u0026 Venture 480 \u0026 500 72mm","description":"\u003ch2\u003eStandard Bore Piston Rings for for SPI\u003c\/h2\u003e\u003cp\u003eThese 72mm SPI standard bore piston rings for for Yamaha 480 and 500 engines restore cylinder compression and maintain optimal internal engine pressure.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI standard bore piston rings for for Yamaha engines provide a precise seal within the cylinder bore to ensure peak combustion efficiency. These standard bore piston rings for for SPI allow for smooth piston travel and reduced blow-by during engine operation. They are manufactured to meet the exact tolerances required for Phazer and Venture engine rebuilds.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined for a tight ring-to-wall seal\u003c\/li\u003e\n\u003cli\u003eReduces friction to lower engine heat buildup\u003c\/li\u003e\n\u003cli\u003eHigh-tensile material provides excellent durability\u003c\/li\u003e\n\u003cli\u003eMaintains consistent compression ratios\u003c\/li\u003e\n\u003cli\u003eEngineered for easy ring seating\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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI\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 a cylinder hone necessary before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, lightly honing the cylinder walls helps the new rings seat correctly and ensures a proper oil film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can these be used on bored-out engines? \u003cstrong\u003eA:\u003c\/strong\u003e These are specifically designed for standard bore sizes, so verify your cylinder dimensions prior to installation.\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":44792291557462,"sku":"SZ1F02286","price":32.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0688e091-f1c3-4669-8935-987e706ef61a.jpg?v=1780066523","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-rings-for-yamaha-many-phazer-venture-480-500-72mm","provider":"Solid Spare","version":"1.0","type":"link"}