{"product_id":"namura-standard-bore-size-a-79-95mm-piston-kit-for-polaris-800-ho-atv-utv-80mm","title":"Namura Standard Bore Size A (79.95mm) Piston Kit for Polaris 800 HO ATV UTV 80mm","description":"\u003ch2\u003eStandard Bore Size A (79.95mm) Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis piston kit replaces the original piston in a Polaris 800 HO engine, delivering a precise 79.95mm bore for consistent compression and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Standard Bore Size A (79.95mm) Piston Kit for Polaris 800 HO ATV and UTV engines is a direct-fit replacement component designed to restore engine performance. This piston kit uses a 79.95mm bore diameter to match factory specifications, ensuring reliable operation in demanding off‑road conditions.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision‑machined 79.95mm bore diameter for accurate cylinder clearance\u003c\/li\u003e\n\u003cli\u003eHigh‑strength aluminum alloy construction reduces weight without sacrificing durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete replacement\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand high RPM loads common in Polaris 800 HO engines\u003c\/li\u003e\n\u003cli\u003eCompatible with standard cylinder bores requiring minimal honing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 800 HO ATV\u003c\/li\u003e\n\u003cli\u003efor Polaris 800 HO UTV\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and recreational ATV use where consistent throttle response is needed\u003c\/li\u003e\n\u003cli\u003eUtility work requiring reliable engine power over long hours\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top‑end overhauls in Polaris 800 HO vehicles\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\u003e79.95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Size A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 800 HO ATV\/UTV\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 What is the difference between Standard Bore Size A and Size C? \u003cstrong\u003eA:\u003c\/strong\u003e Size A uses a 79.95mm bore while Size C uses 79.97mm; select based on your cylinder’s measured wear and taper.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this kit without machining the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Typically yes, but always measure the cylinder bore for roundness and taper; a light hone may be needed for proper ring seating.\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":44890761658454,"sku":"SZ1F12992","price":158.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_cf3603ee-f88a-4dc3-be29-a26a3e816083.jpg?v=1781143498","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-a-79-95mm-piston-kit-for-polaris-800-ho-atv-utv-80mm","provider":"Solid Spare","version":"1.0","type":"link"}