{"product_id":"80mm-cylinder-piston-ring-gasket-top-end-kit-for-polaris-rzr-800-efi-2008-2014","title":"80MM Cylinder Piston Ring Gasket Top End Kit for Polaris RZR 800 EFI 2008-2014","description":"\u003ch2\u003e80MM Top End Kit for Polaris RZR 800 EFI\u003c\/h2\u003e\u003cp\u003eThe 80MM Cylinder Piston Ring Gasket Top End Kit for Polaris RZR 800 EFI 2008-2014 restores top end compression with a matched cylinder, piston, ring set, and gaskets for a complete rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 80MM Cylinder Piston Ring Gasket Top End Kit gives you the core components needed to refresh the upper end of your engine in one box. The 80MM Cylinder Piston Ring Gasket Top End Kit for Polaris RZR 800 EFI 2008-2014 pairs an 80mm bore cylinder with a matching piston, rings, and gasket set so the parts work together as a system. It suits riders and mechanics rebuilding a worn or seized top end on 2008 through 2014 RZR 800 EFI machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e80mm bore cylinder sized to match the RZR 800 EFI engine\u003c\/li\u003e\n\u003cli\u003ePiston machined for consistent clearance and smooth travel in the bore\u003c\/li\u003e\n\u003cli\u003eRing set designed to seal combustion pressure and control oil\u003c\/li\u003e\n\u003cli\u003eComplete gasket kit for sealing the top end during reassembly\u003c\/li\u003e\n\u003cli\u003eMatched components that install together as one rebuild package\u003c\/li\u003e\n\u003cli\u003eDirect-fit dimensions for the listed 2008-2014 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2008\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2009\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2010\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2011\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2012\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2013\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 800 EFI 2014\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuild after low compression or hard starting\u003c\/li\u003e\n\u003cli\u003eReplacing a scored or worn cylinder and piston\u003c\/li\u003e\n\u003cli\u003eRoutine engine refresh on high-hour RZR 800 EFI machines\u003c\/li\u003e\n\u003cli\u003eTrail and dune riding where reliable compression matters\u003c\/li\u003e\n\u003cli\u003eWorkshop repairs on 2008-2014 RZR 800 EFI models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder, piston, ring set, gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRZR 800 EFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2008-2014\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 check my bore size before ordering? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, confirm your machine uses an 80mm bore and that the cylinder matches your existing setup before installation. Measuring the old bore and piston helps avoid a mismatch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What else should I replace during a top end rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Along with this kit, it is common to inspect the wrist pin, bearing, and cylinder head while the engine is apart. Replacing worn fasteners and checking torque specs during reassembly helps the rebuild last.\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":50553870155862,"sku":"ZZ3M01127","price":315.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_07efc115-e52c-4589-be95-e0ffdd129c39.jpg?v=1790794643","url":"https:\/\/www.solidspare.com\/products\/80mm-cylinder-piston-ring-gasket-top-end-kit-for-polaris-rzr-800-efi-2008-2014","provider":"Solid Spare","version":"1.0","type":"link"}