{"product_id":"namura-na-50090-standard-92-95-mm-11-1-twin-cylinder-piston-kit-for-polaris-rzr-xp-900","title":"NAMURA NA-50090 Standard 92.95 mm 11:1 Twin-Cylinder Piston Kit for Polaris RZR XP 900","description":"Will not accept OEM rings and rings will not work on OEM piston\n\u003cp\u003eThe NAMURA NA-50090 Piston Kit is designed for twin-cylinder Polaris RZR XP 900 engines requiring a standard-size replacement piston. This kit features a 92.95 mm piston diameter and an 11:1 compression ratio, providing a direct replacement solution for compatible applications. The kit is intended for use with the specified Polaris engine configurations and is manufactured by NAMURA for dependable fit and performance.\u003c\/p\u003e\u003cp\u003eFitment includes the 2011–2013 Polaris RZR XP 900, 2011–2012 Polaris RZR XP 900 LE, 2013 Polaris RZR XP 900 EFI, 2013 Polaris RZR XP 900 EPS, 2013 Polaris RZR XP 4 900, 2013 Polaris RZR XP 4 900 EPS, and 2013 Polaris RZR XP 4 900 Jagged X. Verify the engine configuration, piston size, and compression requirements before installation to ensure compatibility.\u003c\/p\u003e\u003cp\u003eThe NAMURA NA-50090 is not compatible with OEM piston rings, and the included or specified rings will not work on an OEM piston. Use the correct NAMURA components as a complete matched piston and ring combination. This product is supplied as a piston kit for replacement or engine rebuilding applications and should be installed according to the manufacturer’s service procedures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: NAMURA\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: NA-50090\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: NA-50090\u003c\/li\u003e\n\u003cli\u003eProduct Type: Twin-cylinder piston kit\u003c\/li\u003e\n\u003cli\u003ePiston Size: 92.95 mm standard size\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 11:1\u003c\/li\u003e\n\u003cli\u003eApplication: Polaris RZR XP 900 engine platforms\u003c\/li\u003e\n\u003cli\u003eFitment: 2011–2013 Polaris RZR XP 900; 2011–2012 Polaris RZR XP 900 LE; 2013 Polaris RZR XP 900 EFI and EPS; 2013 Polaris RZR XP 4 900, XP 4 900 EPS, and XP 4 900 Jagged X\u003c\/li\u003e\n\u003cli\u003eCompatibility: Does not accept OEM rings, and the rings will not work on an OEM piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2011 Polaris RZR XP 900\u003cbr\u003e\n2011 Polaris RZR XP 900 LE\u003cbr\u003e\n2012 Polaris RZR XP 4 900\u003cbr\u003e\n2012 Polaris RZR XP 900\u003cbr\u003e\n2012 Polaris RZR XP 900 LE\u003cbr\u003e\n2013 Polaris RZR XP 4 900\u003cbr\u003e\n2013 Polaris RZR XP 4 900 EPS\u003cbr\u003e\n2013 Polaris RZR XP 4 900 Jagged X\u003cbr\u003e\n2013 Polaris RZR XP 900\u003cbr\u003e\n2013 Polaris RZR XP 900 EFI\u003cbr\u003e\n2013 Polaris RZR XP 900 EPS","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":67556746985707,"sku":"187-50090","price":128.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/0d49-5e99d600630d5.jpg?v=1790751406","url":"https:\/\/ctracingservices.com\/products\/namura-na-50090-standard-92-95-mm-11-1-twin-cylinder-piston-kit-for-polaris-rzr-xp-900","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}