{"product_id":"k-and-n-oil-filter-black-56-0171","title":"K\u0026N Oil Filter - Black — Harley-Davidson Road King, Softail Fat Boy, Softail Heritage Classic (1989-2023)","description":"\u003cp\u003eK\u0026amp;N oil filter in black finish, engineered with synthetic pleated media to handle synthetic and synthetic-blend oils at high flow rates. Heavy-duty canister with anti-drain-back valve keeps your motor running clean without sacrificing oil pressure.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSynthetic pleated media for high flow rates\u003c\/li\u003e\n  \u003cli\u003e17mm hex nut for easy on-off installation\u003c\/li\u003e\n  \u003cli\u003eAnti-drain-back valve prevents dry starts\u003c\/li\u003e\n  \u003cli\u003ePressure relief valve protects against over-pressure\u003c\/li\u003e\n  \u003cli\u003ePre-lubed base gasket for optimum seal\u003c\/li\u003e\n  \u003cli\u003eTÜV production monitored for quality assurance\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty canister with double-rolled seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e K\u0026amp;N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KN-171B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 024844087737\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 4.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Thailand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for motorcycles and vehicles using synthetic or synthetic-blend motor oils that require high-flow filtration.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this filter work with synthetic oils?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic pleated media is engineered to maintain high flow rates and protect against the concentrated additives found in full synthetic and synthetic-blend oils.\u003c\/p\u003e\n\u003ch3\u003eDoes it have an anti-drain-back valve?\u003c\/h3\u003e\n\u003cp\u003eYes — the anti-drain-back valve prevents oil from draining out of the filter when the engine is off, protecting against dry starts.\u003c\/p\u003e\n\u003ch3\u003eHow often should I change this filter?\u003c\/h3\u003e\n\u003cp\u003eFollow your motorcycle manufacturer's recommended service interval, typically every 5,000–10,000 miles depending on your bike and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eIs the gasket pre-lubricated?\u003c\/h3\u003e\n\u003cp\u003eYes — the base gasket comes pre-lubed. Apply a light coat of fresh oil to the rubber gasket before installation for an optimum seal.\u003c\/p\u003e\n\u003ch3\u003eWhat's the warranty?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N backs this filter with the K\u0026amp;N Limited Warranty against manufacturing defects.\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":53035058626671,"sku":"56-0171","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_18341fb5-5efe-4aab-b428-5e4c1cd6799e.png?v=1779560354","url":"https:\/\/vtwinbikers.com\/products\/k-and-n-oil-filter-black-56-0171","provider":"Vtwinbikers","version":"1.0","type":"link"}