{"product_id":"namura-standard-bore-size-a-top-end-repair-kit-for-kawasaki-jet-ski-stx-12f-83mm","title":"Namura Standard Bore Size A Top End Repair Kit for Kawasaki Jet Ski STX-12F 83mm","description":"\u003ch2\u003eNamura Standard Bore Size A Top End Repair Kit for Kawasaki\u003c\/h2\u003e\u003cp\u003eThis Namura Standard Bore Size A Top End Repair Kit is engineered for the Kawasaki Jet Ski STX-12F with an 83mm bore, providing all necessary components to restore the engine's top end. It includes pistons, rings, wrist pins, circlips, and gaskets, delivering reliable performance for rebuilding a worn or damaged cylinder.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Size A Top End Repair Kit for Kawasaki Jet Ski STX-12F with 83mm bore is a comprehensive set for renewing the upper engine assembly. This kit contains precision-matched pistons, rings, and gaskets designed to restore compression and power. Riders and mechanics rely on this Namura kit to bring their STX-12F engine back to like-new condition.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNamura pistons are manufactured from high-silicon aluminum alloy for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined rings provide excellent sealing and reduce blow-by\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary gaskets, wrist pins, and circlips for a complete top end rebuild\u003c\/li\u003e\n\u003cli\u003eKit is pre-matched to the 83mm standard bore size, eliminating the need for machining in most cases\u003c\/li\u003e\n\u003cli\u003eNamura's quality control ensures consistent weight and dimension for balanced engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Kawasaki Jet Ski STX-12F (83mm bore)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring lost compression in a high-hour Jet Ski engine\u003c\/li\u003e\n\u003cli\u003eRebuilding after a piston seizure or overheating event\u003c\/li\u003e\n\u003cli\u003eImproving engine performance by replacing worn top end components\u003c\/li\u003e\n\u003cli\u003ePerforming routine maintenance during off-season engine overhauls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki Jet Ski STX-12F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Repair Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\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 kit include a cylinder or cylinder head? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a top end repair kit containing pistons, rings, gaskets, and small hardware; the cylinder and cylinder head must be serviced separately or reused if in good condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the 83mm bore size a standard or oversized dimension? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is for the standard bore size (83mm) as indicated in the title, intended for engines with original bore dimensions that have not been oversize bored.\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":44949992243286,"sku":"SZ1F16943","price":791.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f5e4f985-d7b6-49f7-83ec-922736afc9c9.jpg?v=1781402215","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-a-top-end-repair-kit-for-kawasaki-jet-ski-stx-12f-83mm","provider":"Solid Spare","version":"1.0","type":"link"}