{"product_id":"2-spi-040-over-bore-piston-kits-for-yamaha-many-phazer-venture-480-500-73mm","title":"2 SPI .040 Over Bore Piston Kits for Yamaha many Phazer \u0026 Venture 480 \u0026 500 73mm","description":"\u003ch2\u003e2 SPI .040 Over Bore Piston Kits for Yamaha\u003c\/h2\u003e\u003cp\u003eThese SPI .040 over bore piston kits, sized at 73mm, are designed for Yamaha Phazer and Venture 480 and 500 engines to restore compression and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese SPI .040 over bore piston kits provide a precise replacement for worn pistons in Yamaha Phazer and Venture 480 and 500 engines. Each kit includes two pistons, rings, and pins for a complete top-end rebuild. With a 73mm bore size and .040 overbore, these piston kits restore compression and improve engine performance in your snowmobile or ATV.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.040 over bore increases displacement and compression\u003c\/li\u003e\n\u003cli\u003e73mm bore size matches factory specifications for these engines\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy reduces weight and improves heat transfer\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves and pin bores for reliable sealing\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary components - pistons, rings, and wrist pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFor Yamaha Phazer 480\u003c\/li\u003e\n\u003cli\u003eFor Yamaha Phazer 500\u003c\/li\u003e\n\u003cli\u003eFor Yamaha Venture 480\u003c\/li\u003e\n\u003cli\u003eFor Yamaha Venture 500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding high-mileage snowmobile engines\u003c\/li\u003e\n\u003cli\u003eRestoring power in vintage Yamaha sleds\u003c\/li\u003e\n\u003cli\u003ePerformance refresh for trail riding\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\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\" (1.016mm)\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 Phazer 480\/500, Venture 480\/500\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 Do these kits include piston rings and pins? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit includes two pistons along with rings, wrist pins, and circlips for a complete top-end set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these pistons compatible with stock Yamaha connecting rods? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are designed as direct replacements for the original pistons in the specified engine models.\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":44949789409366,"sku":"SZ1F14977","price":252.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_be63cb09-0add-4b24-bac5-722ba9e7b6b1.jpg?v=1781399141","url":"https:\/\/www.solidspare.com\/products\/2-spi-040-over-bore-piston-kits-for-yamaha-many-phazer-venture-480-500-73mm","provider":"Solid Spare","version":"1.0","type":"link"}