{"product_id":"3-namura-020-over-bore-piston-kits-for-kawasaki-stx-1100-di-2000-2003-80-5mm","title":"3 Namura .020 Over Bore Piston Kits for Kawasaki STX 1100 DI 2000-2003 80.5mm","description":"\u003ch2\u003e3 .020 Over Bore Piston Kits for Kawasaki STX 1100 DI\u003c\/h2\u003e\u003cp\u003eThese .020 over bore piston kits provide a direct replacement for Kawasaki STX 1100 DI personal watercraft engines from 2000 to 2003, accommodating a slightly enlarged cylinder bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis set of three .020 oversize piston kits is designed for Kawasaki STX 1100 DI models requiring a 80.5mm bore. Each kit includes pistons, rings, wrist pins, and circlips, ideal for engine rebuilds after cylinder boring.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMachined from high-strength aluminum alloy to handle high compression loads\u003c\/li\u003e\n\u003cli\u003eOversized to 80.5mm for precise fit in bored cylinders\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for reliable compression and oil control\u003c\/li\u003e\n\u003cli\u003eSupplied with hardened wrist pins and wire circlips for secure installation\u003c\/li\u003e\n\u003cli\u003eDesigned for the specific port timing of the STX 1100 DI engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Kawasaki STX 1100 DI 2000-2003\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilding after cylinder boring for performance restoration\u003c\/li\u003e\n\u003cli\u003eRestoring compression in high-mileage two-stroke watercraft\u003c\/li\u003e\n\u003cli\u003eReplacing pistons during a complete top-end overhaul\u003c\/li\u003e\n\u003cli\u003eSupporting full engine rebuilds for Kawasaki STX 1100 DI\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80.5mm (.020 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000-2003\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 the piston rings included with these kits? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit comes with rings, wrist pins, and circlips for a complete installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the difference between .020 over and standard bore? \u003cstrong\u003eA:\u003c\/strong\u003e .020 over pistons are used when the cylinder has been bored to a larger diameter to remove wear or scoring; standard bore is for unmodified cylinders.\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":44949956034646,"sku":"SZ1F16254","price":406.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_62b773a3-35a9-42a8-9a2c-477c1df081c6.jpg?v=1781401377","url":"https:\/\/www.solidspare.com\/products\/3-namura-020-over-bore-piston-kits-for-kawasaki-stx-1100-di-2000-2003-80-5mm","provider":"Solid Spare","version":"1.0","type":"link"}