{"product_id":"2-spi-standard-bore-piston-kits-for-yamaha-excel-v-540-xlv-540-1979-1990-73mm","title":"2 SPI Standard Bore Piston Kits for Yamaha Excel V 540 \u0026 XLV 540 1979-1990 73mm","description":"\u003ch2\u003e2 SPI Standard Bore Piston Kits for Yamaha\u003c\/h2\u003e\u003cp\u003eThese two SPI piston kits are standard bore (73mm) for Yamaha Excel V 540 and XLV 540 snowmobiles from 1979 to 1990, providing a direct replacement for worn pistons. These piston kits restore engine performance in vintage Yamaha sleds.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese two SPI standard bore piston kits are designed for Yamaha Excel V 540 and XLV 540 snowmobiles, featuring a 73mm bore. Each kit includes a piston, rings, and wrist pin for a complete top-end rebuild. Ideal for maintaining or restoring your Yamaha 540cc two-stroke engine, these piston kits deliver reliable performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-quality aluminum alloy for strength\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to standard bore specifications (73mm)\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for efficient compression\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for secure installation\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OEM tolerances for Yamaha 540 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Excel V 540 (1979-1990)\u003c\/li\u003e\n\u003cli\u003efor Yamaha XLV 540 (1979-1990)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding Yamaha snowmobile engines\u003c\/li\u003e\n\u003cli\u003eReplacing pistons in high-mileage 540cc two-stroke motors\u003c\/li\u003e\n\u003cli\u003eRestoring power and reliability in vintage sleds\u003c\/li\u003e\n\u003cli\u003ePerforming seasonal top-end 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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\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\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha 540cc (Excel V \/ XLV)\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 and pins? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit includes a piston, ring set, and wrist pin with retainers for a direct replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can these be used with a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are standard bore pistons designed for a 73mm cylinder bore with no oversize needed.\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":44949796225110,"sku":"SZ1F15148","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_3ee7a7b3-1025-4462-9560-68a5fb094795.jpg?v=1781399376","url":"https:\/\/www.solidspare.com\/products\/2-spi-standard-bore-piston-kits-for-yamaha-excel-v-540-xlv-540-1979-1990-73mm","provider":"Solid Spare","version":"1.0","type":"link"}