{"product_id":"spi-standard-bore-piston-kit-for-arctic-cat-600-snow-1998-1999-twins-78mm","title":"SPI Standard Bore Piston Kit for Arctic Cat 600 Snow 1998-1999 Twins - 78mm","description":"\u003ch2\u003eSPI Standard Bore Piston Kit for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThis SPI standard bore piston kit replaces the original pistons in Arctic Cat 600 Snow twins from 1998‑1999 with a 78mm bore diameter for reliable engine performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis SPI standard bore piston kit is a direct replacement for 1998‑1999 Arctic Cat 600 Snow twin engines, using a 78mm bore to restore compression and power. Designed for snowmobile rebuilds, the kit includes the piston, rings, wrist pin, and circlips for a complete top‑end repair.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e78mm standard bore size matches OEM specifications\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eDurable cast‑alloy construction for long service life\u003c\/li\u003e\n\u003cli\u003ePre‑gapped rings simplify installation\u003c\/li\u003e\n\u003cli\u003eEngineered for Arctic Cat 600 twin engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Arctic Cat 600 Snow (1998)\u003c\/li\u003e\n\u003cli\u003efor Arctic Cat 600 Snow (1999)\u003c\/li\u003e\n\u003cli\u003efor Arctic Cat 600 Twin models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine rebuilds\u003c\/li\u003e\n\u003cli\u003eTop‑end restoration\u003c\/li\u003e\n\u003cli\u003ePerformance restoration of vintage Arctic Cat sleds\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\u003e78mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArctic Cat 600 Snow Twin (1998‑1999)\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 other bore sizes? \u003cstrong\u003eA:\u003c\/strong\u003e No, this kit is a standard 78mm bore and is not designed for oversized cylinders. Use a separate oversized kit if your cylinder requires honing or boring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the wrist pin bearing when installing this kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is recommended to install a new wrist pin bearing and circlips during assembly to ensure proper fit and prevent future failure.\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":44890649296982,"sku":"SZ1F12246","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_575a0dfc-3bea-452d-a59a-ed74f90acfac.jpg?v=1781142480","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-kit-for-arctic-cat-600-snow-1998-1999-twins-78mm","provider":"Solid Spare","version":"1.0","type":"link"}