{"product_id":"namura-standard-bore-size-b-top-end-kit-for-polaris-rzr-900-fits-2015-2025-93mm","title":"Namura Standard Bore Size B Top End Kit for Polaris RZR 900 fits 2015-2025 93mm","description":"\u003ch2\u003eStandard Bore Size B Top End Kit for Namura\u003c\/h2\u003e\u003cp\u003eThis Standard Bore Size B Top End Kit restores the top end of Polaris RZR 900 engines from 2015 to 2025, using a 93mm bore size to bring back power and reliability.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Standard Bore Size B Top End Kit for Namura is a complete rebuild set for the Polaris RZR 900, containing piston, rings, pin, and circlips. This top end kit is engineered to restore compression and engine performance in RZR 900 models. With its 93mm standard bore, the Standard Bore Size B Top End Kit provides a direct-fit solution for worn cylinders.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips for a full top end rebuild\u003c\/li\u003e\n\u003cli\u003eMachined to a precise 93mm standard bore for accurate fit\u003c\/li\u003e\n\u003cli\u003eManufactured from durable materials to handle high engine loads\u003c\/li\u003e\n\u003cli\u003eDesigned to replicate OEM specifications for seamless installation\u003c\/li\u003e\n\u003cli\u003eRigorously inspected for quality control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris RZR 900 (2015-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRevitalizing performance in high-mileage Polaris RZR 900 engines\u003c\/li\u003e\n\u003cli\u003ePerforming top end rebuilds during scheduled maintenance\u003c\/li\u003e\n\u003cli\u003eEliminating excessive oil consumption from worn piston rings\u003c\/li\u003e\n\u003cli\u003eRebuilding after engine damage or overheating events\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris RZR 900 (2015-2025)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Namura\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 Does this kit come with a piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Standard Bore Size B Top End Kit includes a piston, rings, wrist pin, and circlips to complete the top end rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 2018 RZR 900? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is designed for Polaris RZR 900 models from 2015 to 2025 with a 93mm bore. Verify your vehicle's serial number for exact fitment.\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":44949977268310,"sku":"SZ1F16514","price":483.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_314449a6-5d63-4050-9dd7-3b4420a5773f.jpg?v=1781401696","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-b-top-end-kit-for-polaris-rzr-900-fits-2015-2025-93mm","provider":"Solid Spare","version":"1.0","type":"link"}