{"product_id":"2-spi-020-over-bore-piston-kits-for-yamaha-vk540-vk540-ii-vk540-iii-73-5mm","title":"2 SPI .020 Over Bore Piston Kits for Yamaha VK540, VK540 II \u0026 VK540 III 73.5mm","description":"\u003ch2\u003e2 SPI .020 Over Bore Piston Kits for Yamaha\u003c\/h2\u003e\u003cp\u003eThese two SPI .020 over bore piston kits are designed for Yamaha VK540, VK540 II \u0026amp; VK540 III snowmobiles, providing a 73.5mm bore size for engine rebuilding.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese SPI .020 over bore piston kits are replacement components for Yamaha VK540 series snowmobile engines. Each kit includes a piston, rings, and pin, machined to a 73.5mm bore for a .020 overbore application. They are intended for engine rebuilding to restore performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eManufactured to SPI quality standards\u003c\/li\u003e\n\u003cli\u003eDesigned for .020 overbore to clean up cylinder wear\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Yamaha VK540 engine specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha VK540\u003c\/li\u003e\n\u003cli\u003efor Yamaha VK540 II\u003c\/li\u003e\n\u003cli\u003efor Yamaha VK540 III\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine rebuilds\u003c\/li\u003e\n\u003cli\u003eTrail riding and utility snowmobiling\u003c\/li\u003e\n\u003cli\u003eEngine performance restoration\u003c\/li\u003e\n\u003cli\u003eWinter recreational vehicle maintenance\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\u003e73.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha\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 Are these piston kits complete with rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit includes a piston, rings, and wrist pin for a full replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the recommended clearance for these pistons? \u003cstrong\u003eA:\u003c\/strong\u003e Always follow the manufacturer's service manual for proper piston-to-wall clearance when installing these .020 over bore piston kits.\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":44949792718934,"sku":"SZ1F15045","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_474ab147-a38b-45ff-907d-799ceb210b23.jpg?v=1781399242","url":"https:\/\/www.solidspare.com\/products\/2-spi-020-over-bore-piston-kits-for-yamaha-vk540-vk540-ii-vk540-iii-73-5mm","provider":"Solid Spare","version":"1.0","type":"link"}