{"product_id":"spi-020-over-bore-piston-kit-for-yamaha-srv-540-sr-v-540-fits-1980-1991-73-5mm","title":"SPI .020 Over Bore Piston Kit for Yamaha SRV 540 SR-V 540 fits 1980-1991 73.5mm","description":"\u003ch2\u003eSPI .020 Over Bore Piston Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThe SPI .020 Over Bore Piston Kit is a direct replacement piston assembly for Yamaha SRV 540 and SR-V 540 snowmobile engines from 1980 to 1991, featuring a 73.5mm bore diameter for .020 over-size applications.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis SPI .020 over bore piston kit is designed to restore compression and performance in worn Yamaha SRV 540 engines. It includes the piston, rings, and wrist pin for a complete top-end rebuild. The .020 over bore piston kit allows your cylinder to be bored to the next available oversize, extending engine life.\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 quality piston rings for optimal sealing\u003c\/li\u003e\n\u003cli\u003eWrist pin and retaining clips included for easy installation\u003c\/li\u003e\n\u003cli\u003eDesigned for .020 over bore to match resized cylinders\u003c\/li\u003e\n\u003cli\u003eDirect fit for Yamaha SRV 540 engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha SRV 540 (1980-1991)\u003c\/li\u003e\n\u003cli\u003efor Yamaha SR-V 540 (1980-1991)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine rebuilds and overhauls\u003c\/li\u003e\n\u003cli\u003eRestoration of vintage Yamaha snowmobiles\u003c\/li\u003e\n\u003cli\u003eReplacing worn or damaged pistons due to scoring or wear\u003c\/li\u003e\n\u003cli\u003ePerformance rebuilds for reliable winter operation\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 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha SRV\/SR-V 540 1980-1991\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 come with all necessary components? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes the piston, piston rings, wrist pin, and circlips. You may need to reuse your original cylinder and have it bored to the proper oversize.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this piston kit without machining the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this .020 over bore piston kit requires the cylinder to be bored to 73.5mm by a qualified machine shop to ensure proper clearance and fit.\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":44890489159766,"sku":"SZ1F11821","price":136.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b945c454-ab36-4adc-be24-a083ae76cc9c.jpg?v=1781140560","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-piston-kit-for-yamaha-srv-540-sr-v-540-fits-1980-1991-73-5mm","provider":"Solid Spare","version":"1.0","type":"link"}