{"product_id":"namura-standard-bore-size-b-piston-kit-82-94mm-for-kawasaki-jet-ski-stx-12f-83mm","title":"Namura Standard Bore Size B Piston Kit 82.94mm for Kawasaki Jet Ski STX-12F 83mm","description":"\u003ch2\u003eNamura Standard Bore Size B Piston Kit 82.94mm for Kawasaki Jet Ski STX-12F 83mm\u003c\/h2\u003e\u003cp\u003eThis Namura Standard Bore Size B piston kit with an 82.94mm bore diameter is a direct replacement for the Kawasaki Jet Ski STX-12F 83mm engine, providing a precise and reliable fit for your watercraft.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Size B Piston Kit 82.94mm is designed specifically for the Kawasaki Jet Ski STX-12F 83mm engine. This piston kit replaces worn or damaged components to restore engine performance and compression. It is an ideal choice for maintaining or rebuilding your personal watercraft's engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision machined to 82.94mm bore diameter for accurate fitment\u003c\/li\u003e\n\u003cli\u003eManufactured to meet original specifications for the Kawasaki Jet Ski STX-12F 83mm\u003c\/li\u003e\n\u003cli\u003eIncludes high-strength piston, rings, and wrist pin for a complete solution\u003c\/li\u003e\n\u003cli\u003eDesigned with durable materials to withstand high‑RPM marine environments\u003c\/li\u003e\n\u003cli\u003eStandard bore size B ensures compatibility with factory 83mm cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Kawasaki Jet Ski STX-12F 83mm\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed during engine rebuilds of Kawasaki Jet Ski STX-12F watercraft\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing worn pistons in high‑hour engines\u003c\/li\u003e\n\u003cli\u003eApplied in both recreational and performance‑oriented jet ski maintenance\u003c\/li\u003e\n\u003cli\u003eIdeal for marine engine shops or DIY enthusiasts rebuilding the top end\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\u003e82.94mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Size B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki Jet Ski STX-12F 83mm\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 What is the difference between bore sizes B and C? \u003cstrong\u003eA:\u003c\/strong\u003e Bore sizes B and C represent slight variations in piston diameter for precise fitment. For the STX-12F, use the specified size based on your engine's cylinder measurement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston kit pre‑assembled? \u003cstrong\u003eA:\u003c\/strong\u003e No, the piston kit includes unassembled components; professional installation is recommended.\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":44890765394006,"sku":"SZ1F13023","price":160.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_4e567dfe-5fe4-455d-a6e0-6676ac29c679.jpg?v=1781143534","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-b-piston-kit-82-94mm-for-kawasaki-jet-ski-stx-12f-83mm","provider":"Solid Spare","version":"1.0","type":"link"}