{"product_id":"2-namura-piston-kits-for-yamaha-many-1998-2005-800-pwc-020-over-bore-80-5mm","title":"2 Namura Piston Kits for Yamaha Many 1998-2005 800 PWC .020 Over Bore 80.5mm","description":"\u003ch2\u003e2 Namura Piston Kits for Yamaha\u003c\/h2\u003e\u003cp\u003eThis set of two 80.5mm .020 over bore piston kits provides a reliable replacement for Yamaha 800 PWC models from 1998 to 2005, restoring compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese piston kits are designed for Yamaha 800 personal watercraft engines, offering a .020 over bore size of 80.5mm. Each kit includes a piston, rings, and wrist pin for a complete top-end rebuild. The two-piston set ensures consistent performance for multi-cylinder PWC applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 80.5mm diameter with .020 over bore for increased displacement\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete assembly\u003c\/li\u003e\n\u003cli\u003eDesigned for Yamaha 800 PWC engines (1998-2005)\u003c\/li\u003e\n\u003cli\u003eTwo kits included for matched cylinder sets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCommonly used in Yamaha 800 PWC for recreational riding\u003c\/li\u003e\n\u003cli\u003eIdeal for engine rebuilds on WaveRunner models from 1998-2005\u003c\/li\u003e\n\u003cli\u003eSuitable for freshwater and saltwater PWC operation\u003c\/li\u003e\n\u003cli\u003eOften selected for performance restoration and maintenance\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\u003e2 Kits\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020\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 piston kits compatible with any Yamaha PWC model? \u003cstrong\u003eA:\u003c\/strong\u003e They are designed specifically for 800cc Yamaha PWC engines from 1998 to 2005, but always verify your engine's model and year before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need any additional parts for installation? \u003cstrong\u003eA:\u003c\/strong\u003e These kits include pistons, rings, and wrist pins; you may still need gaskets, seals, and bearings for a complete rebuild.\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":44949827354710,"sku":"SZ1F15301","price":274.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_75e8f225-0d42-4cf6-8950-3c66bb59f84e.jpg?v=1781399589","url":"https:\/\/www.solidspare.com\/products\/2-namura-piston-kits-for-yamaha-many-1998-2005-800-pwc-020-over-bore-80-5mm","provider":"Solid Spare","version":"1.0","type":"link"}