{"product_id":"namura-020-over-bore-top-end-kit-for-sea-doo-900-ace-4-strokes-2014-2024-74-5mm","title":"Namura .020 Over Bore Top End Kit for Sea-Doo 900 ACE 4-Strokes 2014-2024 74.5mm","description":"\u003ch2\u003eTop End Kit for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis top end kit is designed for Sea-Doo 900 ACE 4-stroke engines from 2014-2024, featuring a .020 over bore (74.5mm) to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end kit is a complete replacement package for Sea-Doo 900 ACE engines, containing all necessary components for a .020 over bore rebuild. It is engineered for 2014-2024 models and delivers reliable power restoration for your personal watercraft. The top end kit includes a piston, rings, wrist pin, and circlips to simplify your engine overhaul.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined piston with .020 over bore (74.5mm) for exact fit\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003eMoly-coated piston skirt reduces friction and wear\u003c\/li\u003e\n\u003cli\u003eIncludes rings, wrist pin, and circlips for a complete rebuild\u003c\/li\u003e\n\u003cli\u003eEngineered for Sea-Doo 900 ACE 4-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo 900 ACE 4-stroke (2014-2024)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring engine performance in Sea-Doo personal watercraft\u003c\/li\u003e\n\u003cli\u003eOverhauling worn top end components due to high hours\u003c\/li\u003e\n\u003cli\u003eRebuilding after a fresh bore to increase displacement slightly\u003c\/li\u003e\n\u003cli\u003eMaintaining recreational and touring watercraft reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Namura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e74.5mm (.020 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Sea-Doo 900 ACE 4-Stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2014-2024\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 Is this a complete top end kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it includes piston, rings, wrist pin, and circlips for a full top end rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be used on a stock bore engine? \u003cstrong\u003eA:\u003c\/strong\u003e No, this kit is for .020 over bore only; the cylinder must be machined to 74.5mm before installation.\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":44949988212822,"sku":"SZ1F16818","price":659.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b5d96a97-b964-4eae-a4b3-a78b32831a2c.jpg?v=1781402066","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-top-end-kit-for-sea-doo-900-ace-4-strokes-2014-2024-74-5mm","provider":"Solid Spare","version":"1.0","type":"link"}