{"product_id":"2-namura-020-over-bore-piston-kits-for-yamaha-700-pwc-fits-1993-2020-81-5mm","title":"2 Namura .020 Over Bore Piston Kits for Yamaha 700 PWC fits 1993-2020 81.5mm","description":"\u003ch2\u003e2 Namura .020 Over Bore Piston Kits for Yamaha 700 PWC\u003c\/h2\u003e\u003cp\u003eThese Namura .020 over bore piston kits are replacement pistons designed for Yamaha 700 PWC (personal watercraft) models from 1993 to 2020, featuring an 81.5mm bore size. They restore compression and performance in high-hour engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese Namura .020 over bore piston kits are precision-machined replacements for Yamaha 700 PWC engines, offering a cost-effective way to rebuild your watercraft's powerhead. Each kit includes a piston, rings, wrist pin, and circlips for a complete overhaul. Intended for 1993-2020 Yamaha 700 PWC models with a standard 81.5mm bore, these overbore kits allow a fresh start for worn cylinders. The Namura .020 over bore piston kits are popular among PWC enthusiasts seeking reliable performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHyperutectic aluminum alloy construction for high-strength and thermal stability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined 81.5mm bore with .020 overbore for exact fit\u003c\/li\u003e\n\u003cli\u003eIncluded rings, wrist pin, and circlips for a complete piston assembly\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed OEM specifications for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Yamaha 700 PWC connecting rods\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 700 PWC (1993-2020)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds for personal watercraft\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression in high-mileage PWCs\u003c\/li\u003e\n\u003cli\u003ePerformance restoration after cylinder wear or scoring\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81.5mm\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 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha 700 PWC (1993-2020)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 piston kits (each includes piston, rings, pin, circlips)\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 Do these piston kits include rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit comes with piston rings, a wrist pin, and circlips; you may need to purchase gaskets and seals separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the recommended cylinder preparation? \u003cstrong\u003eA:\u003c\/strong\u003e The cylinder bore must be professionally honed to 81.5mm with the appropriate finish for the hyperutectic rings; always measure clearance before assembly.\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":44949826863190,"sku":"SZ1F15286","price":274.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ae54d9a4-061c-4a98-8604-f9f0ae8972d5.jpg?v=1781399568","url":"https:\/\/www.solidspare.com\/products\/2-namura-020-over-bore-piston-kits-for-yamaha-700-pwc-fits-1993-2020-81-5mm","provider":"Solid Spare","version":"1.0","type":"link"}