{"product_id":"namura-na-50012-4-87-93-mm-oversize-piston-kit-for-polaris-850","title":"Namura NA-50012-4 87.93 mm Oversize Piston Kit for Polaris 850","description":"Will not accept OEM rings and rings will not work on OEM piston\n\u003cp\u003eThe Namura NA-50012-4 piston kit is designed for select Polaris 850 power sports applications requiring an 87.93 mm oversize piston. This replacement piston kit is engineered for dependable performance and precise fitment in compatible Polaris engines. The kit is intended for professional installation during an engine rebuild or top-end service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 2015–2017 Polaris Sportsman 850, 2015–2017 Polaris Sportsman 850 SP, 2015–2017 Polaris Sportsman Touring 850 SP, and 2015 Polaris Scrambler 850. Verify the original piston, cylinder condition, and engine specifications before installation to ensure proper compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e The Namura NA-50012-4 piston will not accept OEM rings, and the included or correctly matched replacement rings must not be used with an OEM piston. Always use the appropriate ring set for this Namura piston and follow the manufacturer's installation, clearance, and break-in procedures. Namura is the brand, and NA-50012-4 is the manufacturer and vendor part number for this replacement piston kit.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 87.93 mm oversize piston\u003c\/li\u003e\n\u003cli\u003eModel: NA-50012-4\u003c\/li\u003e\n\u003cli\u003eBrand: Namura\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: NA-50012-4\u003c\/li\u003e\n\u003cli\u003eVendor part number: NA-50012-4\u003c\/li\u003e\n\u003cli\u003eApplication: Replacement piston kit for select Polaris 850 engines\u003c\/li\u003e\n\u003cli\u003eFitment: 2015–2017 Polaris Sportsman 850, Sportsman 850 SP, Sportsman Touring 850 SP, and 2015 Polaris Scrambler 850\u003c\/li\u003e\n\u003cli\u003eCompatibility: Will not accept OEM rings and must not be used with an OEM piston ring set\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2009 Polaris Sportsman XP 850\u003cbr\u003e\n2009 Polaris Sportsman XP 850 EPS\u003cbr\u003e\n2010 Polaris Sportsman Touring 850 EPS\u003cbr\u003e\n2010 Polaris Sportsman XP 850\u003cbr\u003e\n2010 Polaris Sportsman XP 850 EPS\u003cbr\u003e\n2011 Polaris Sportsman Touring 850 EPS\u003cbr\u003e\n2011 Polaris Sportsman X2 850\u003cbr\u003e\n2011 Polaris Sportsman XP 850\u003cbr\u003e\n2011 Polaris Sportsman XP 850 EPS\u003cbr\u003e\n2012 Polaris Sportsman Touring 850 EPS\u003cbr\u003e\n2012 Polaris Sportsman XP 850\u003cbr\u003e\n2012 Polaris Sportsman XP 850 EPS\u003cbr\u003e\n2013 Polaris Scrambler XP 850\u003cbr\u003e\n2013 Polaris Scrambler XP 850 EPS\u003cbr\u003e\n2013 Polaris Sportsman Touring 850 EPS\u003cbr\u003e\n2013 Polaris Sportsman XP 850\u003cbr\u003e\n2013 Polaris Sportsman XP 850 EPS\u003cbr\u003e\n2014 Polaris Scrambler XP 850\u003cbr\u003e\n2014 Polaris Scrambler XP 850 EPS\u003cbr\u003e\n2014 Polaris Sportsman 850 HO Wv\u003cbr\u003e\n2014 Polaris Sportsman Touring 850 EPS\u003cbr\u003e\n2014 Polaris Sportsman XP 850 EPS\u003cbr\u003e\n2015 Polaris Scrambler 850\u003cbr\u003e\n2015 Polaris Sportsman 850\u003cbr\u003e\n2015 Polaris Sportsman 850 SP\u003cbr\u003e\n2015 Polaris Sportsman Touring 850 SP\u003cbr\u003e\n2016 Polaris Scrambler 850\u003cbr\u003e\n2016 Polaris Sportsman 850\u003cbr\u003e\n2016 Polaris Sportsman 850 SP\u003cbr\u003e\n2016 Polaris Sportsman Touring 850 SP\u003cbr\u003e\n2017 Polaris Scrambler 850\u003cbr\u003e\n2017 Polaris Sportsman 850\u003cbr\u003e\n2017 Polaris Sportsman 850 SP\u003cbr\u003e\n2017 Polaris Sportsman Touring 850 SP\u003cbr\u003e\n2018 Polaris Scrambler 850\u003cbr\u003e\n2018 Polaris Sportsman 850\u003cbr\u003e\n2018 Polaris Sportsman 850 SP\u003cbr\u003e\n2018 Polaris Sportsman Touring 850 SP\u003cbr\u003e\n2019 Polaris Scrambler 850\u003cbr\u003e\n2019 Polaris Sportsman 850\u003cbr\u003e\n2019 Polaris Sportsman 850 SP\u003cbr\u003e\n2019 Polaris Sportsman Touring 850 SP\u003cbr\u003e\n2020 Polaris Sportsman 850\u003cbr\u003e\n2020 Polaris Sportsman Touring 850 EPS","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":67557065359595,"sku":"187-500124","price":102.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/66bf-5e99d4d2b3053_b8a4a114-ca09-4fbf-88fa-df184999fd0f.jpg?v=1790752936","url":"https:\/\/ctracingservices.com\/products\/namura-na-50012-4-87-93-mm-oversize-piston-kit-for-polaris-850","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}