{"product_id":"4-namura-standard-bore-size-c-piston-kits-for-kawasaki-stx15f-sx-r-ultra-lx-83mm","title":"4 Namura Standard Bore Size C Piston Kits for Kawasaki STX15F SX-R Ultra LX 83mm","description":"\u003ch2\u003e4 Namura Standard Bore Size C Piston Kits for Kawasaki STX15F SX-R Ultra LX 83mm\u003c\/h2\u003e\u003cp\u003eThis set of four Namura standard bore size C piston kits offers a direct replacement for Kawasaki STX15F, SX-R, and Ultra LX models, delivering a precise 83mm bore for reliable engine restoration.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese four Namura standard bore size C piston kits are engineered for Kawasaki STX15F, SX-R, and Ultra LX personal watercraft and stand-up jet skis. Each kit contains a piston, rings, and wrist pin, designed for 83mm bore applications. They provide dependable performance for high-output engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for a complete rebuild\u003c\/li\u003e\n\u003cli\u003eStandard bore size C for accurate 83mm fitment\u003c\/li\u003e\n\u003cli\u003eEngineered for high-rpm watercraft engines\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement for worn OEM pistons\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki STX15F\u003c\/li\u003e\n\u003cli\u003efor Kawasaki SX-R\u003c\/li\u003e\n\u003cli\u003efor Kawasaki Ultra LX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds for jet skis\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression in high-hour engines\u003c\/li\u003e\n\u003cli\u003eReplacing damaged pistons from overheating or wear\u003c\/li\u003e\n\u003cli\u003ePerformance refresh for recreational watercraft\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\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 piston kits\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 Are these pistons pre-assembled? \u003cstrong\u003eA:\u003c\/strong\u003e Each kit includes piston, rings, and wrist pin; rings need to be installed with proper gap orientation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the difference between standard bore size B and C? \u003cstrong\u003eA:\u003c\/strong\u003e Size C is slightly larger than B within the same 83mm bore class; measure your cylinder to ensure correct selection.\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":44949981102166,"sku":"SZ1F16643","price":549.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_14b0d296-2bba-4ae5-a867-c962dbbbb21a.jpg?v=1781401845","url":"https:\/\/www.solidspare.com\/products\/4-namura-standard-bore-size-c-piston-kits-for-kawasaki-stx15f-sx-r-ultra-lx-83mm","provider":"Solid Spare","version":"1.0","type":"link"}