{"product_id":"spi-standard-bore-piston-kit-for-yamaha-v-max-540-fits-1983-1987-vmx540-73mm","title":"SPI Standard Bore Piston Kit for Yamaha V-Max 540 fits 1983-1987 VMX540 73mm","description":"\u003ch2\u003eSPI Standard Bore Piston Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis SPI Standard Bore Piston Kit is a direct replacement for Yamaha V-Max 540 snowmobile engines (1983-1987 VMX540) featuring a 73mm bore for restoring compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI Standard Bore Piston Kit for Yamaha V-Max 540 is a high-quality aftermarket piston set designed to rebuild your 73mm bore engine. It restores lost compression and power in 1983-1987 VMX540 models, making it ideal for winter enthusiasts needing a reliable top-end rebuild. This standard bore piston kit includes rings, wrist pin, and circlips for a complete installation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 73mm bore diameter for exact fit in Yamaha V-Max 540 cylinders\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction resists thermal stress and wear\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for consistent compression sealing\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for hassle-free assembly\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OEM specifications for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha V-Max 540 (1983-1987 VMX540)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top-end of snowmobile engines during off-season maintenance\u003c\/li\u003e\n\u003cli\u003eRestoring power on vintage Yamaha V-Max 540 sleds for winter trails\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons in high-mileage VMX540 engines to prevent failure\u003c\/li\u003e\n\u003cli\u003ePerforming complete engine overhauls on 1983-1987 models\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\u003e73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha V-Max 540 (VMX540)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1983-1987\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Circlips\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 Does this piston kit work with stock cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this standard bore 73mm piston kit is designed for use with stock Yamaha V-Max 540 cylinders; no boring is required as long as the cylinder is within serviceable limits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are the piston rings pre-gapped? \u003cstrong\u003eA:\u003c\/strong\u003e Rings are supplied at standard gap; end gap should be checked and adjusted to the cylinder clearance during installation for optimal performance.\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":44890380042326,"sku":"SZ1F10546","price":109.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0c4839c0-6f54-4884-804c-ee9a9b94f11b.jpg?v=1781138569","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-kit-for-yamaha-v-max-540-fits-1983-1987-vmx540-73mm","provider":"Solid Spare","version":"1.0","type":"link"}