{"product_id":"namura-standard-bore-piston-kit-size-b-for-polaris-sportsman-450-2017-2025-93mm","title":"Namura Standard Bore Piston Kit Size B for Polaris Sportsman 450 2017-2025 93mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size B for Polaris Sportsman 450\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore piston kit in Size B is designed for Polaris Sportsman 450 models from 2017 to 2025, offering a 93mm bore replacement for engine rebuilding.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura standard bore piston kit Size B provides a high-quality replacement piston and rings for Polaris Sportsman 450 engines built between 2017 and 2025. With a 93mm bore diameter and standard compression ratio, this piston kit restores engine performance and reliability for ATV use.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard bore size B with 93mm diameter matches OEM specifications\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for lightweight durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston skirt for reduced friction\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete kit\u003c\/li\u003e\n\u003cli\u003eDesigned for direct replacement without machining required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris Sportsman 450 (2017-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilding and top-end overhaul\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eFarm, ranch, and utility applications\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and power\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\u003eStandard Bore Piston 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\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Sportsman 450 2017-2025\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 I need to rebore the cylinder for this piston? \u003cstrong\u003eA:\u003c\/strong\u003e No, this standard bore piston kit is designed to fit a factory bore cylinder; only honing is typically required for proper ring seating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include everything needed for installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it includes the piston, rings, wrist pin, and circlips; you will need gaskets and oil separately.\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":44949762179158,"sku":"SZ1F14306","price":204.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_54d51a37-0730-4b71-8e43-7b6b3ef2ee0b.jpg?v=1781398287","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-b-for-polaris-sportsman-450-2017-2025-93mm","provider":"Solid Spare","version":"1.0","type":"link"}