{"product_id":"spi-standard-bore-piston-kit-for-polaris-900-fusion-rmk-switchback-83mm","title":"SPI Standard Bore Piston Kit for Polaris 900 Fusion, RMK \u0026 Switchback 83mm","description":"\u003ch2\u003eStandard Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis standard bore piston kit is designed to restore compression and performance for Polaris 900 Fusion, RMK, and Switchback snowmobiles with an 83mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis standard bore piston kit is engineered to replace worn pistons in Polaris 900 Fusion, RMK, and Switchback snowmobiles with an 83mm bore. The kit provides reliable compression and helps restore engine performance. Ideal for riders seeking a direct-fit replacement, this piston kit ensures consistent power delivery in demanding snow conditions.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e83mm standard bore size for precise fit in Polaris 900 engines\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin for complete replacement\u003c\/li\u003e\n\u003cli\u003eManufactured to meet OEM specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003eConstructed from durable cast aluminum for long-lasting use\u003c\/li\u003e\n\u003cli\u003eDesigned for high-output snowmobile engines requiring standard bore dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 900 Fusion\u003c\/li\u003e\n\u003cli\u003efor Polaris 900 RMK\u003c\/li\u003e\n\u003cli\u003efor Polaris 900 Switchback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for restoring engine performance in Polaris snowmobiles\u003c\/li\u003e\n\u003cli\u003eIdeal for trail riding and mountain snowmobiling\u003c\/li\u003e\n\u003cli\u003eCommonly installed during engine rebuilds\u003c\/li\u003e\n\u003cli\u003eSuitable for high-altitude riding conditions\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\u003e83mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 900\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 Will this piston kit fit my Polaris 900 RMK? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is designed for the 83mm bore size found in 900 Fusion, RMK, and Switchback models; verify your engine's bore size before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What components are included in the kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes a piston, rings, and wrist pin for a complete standard bore replacement.\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":44949769814102,"sku":"SZ1F14536","price":219.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6ea26552-0319-4ef2-9f6f-050c56f7eba4.jpg?v=1781398563","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-kit-for-polaris-900-fusion-rmk-switchback-83mm","provider":"Solid Spare","version":"1.0","type":"link"}