{"product_id":"3-namura-piston-kits-for-yamaha-some-1995-1998-1100-pwc-020-over-bore-81-5mm","title":"3 Namura Piston Kits for Yamaha Some 1995-1998 1100 PWC .020 Over Bore 81.5mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Kits for Yamaha 1100 PWC 81.5mm\u003c\/h2\u003e\u003cp\u003eThis set of three Namura .020 over bore piston kits offers high-performance replacement pistons for Yamaha 1100 PWC models from 1995-1998 with an 81.5mm bore, delivering reliable power and increased displacement for personal watercraft.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese Namura .020 over bore piston kits are designed to fit Yamaha 1100 PWC engines from 1995-1998, providing a durable replacement for rebuilding or performance tuning. Ideal for PWC enthusiasts looking to maintain or boost the performance of their Yamaha 1100 watercraft.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for durability in marine environments\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to .020 over bore (81.5mm) for increased displacement\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for optimal sealing and reduced blow-by\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass for quicker acceleration\u003c\/li\u003e\n\u003cli\u003eEach kit contains three full piston assemblies for complete engine rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 1100 PWC (1995-1998)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePersonal watercraft engine rebuilds and top-end overhauls\u003c\/li\u003e\n\u003cli\u003eRacing and high-performance PWC applications\u003c\/li\u003e\n\u003cli\u003eRecreational riding where reliable engine power is essential\u003c\/li\u003e\n\u003cli\u003eMaintenance of vintage Yamaha 1100 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\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 over bore (81.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 kits (6 pistons total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura .020 over bore piston kit for Yamaha 1100 PWC\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 Will these piston kits fit my Yamaha 1100 PWC? \u003cstrong\u003eA:\u003c\/strong\u003e These are designed for Yamaha 1100 PWC models from 1995-1998 with an 81.5mm bore; confirm your engine's bore size and model year before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the piston rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the included rings are matched to the pistons and must be installed to ensure proper compression and oil control in your PWC engine.\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":44949913305174,"sku":"SZ1F16246","price":406.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_aef9bc4a-4b94-4322-b020-ee7d48a7d394.jpg?v=1781401364","url":"https:\/\/www.solidspare.com\/products\/3-namura-piston-kits-for-yamaha-some-1995-1998-1100-pwc-020-over-bore-81-5mm","provider":"Solid Spare","version":"1.0","type":"link"}