{"product_id":"k-n-motorcycle-oil-filter-kn-303c-high-flow-synthetic-blend-heavy-duty-canister-welded-17mm-hex","title":"K\u0026N Motorcycle Oil Filter KN-303C — High-Flow Synthetic-Blend, Heavy-Duty Canister, Welded 17mm Hex","description":"\u003cp\u003e\u003cstrong\u003eK\u0026amp;N KN-303C is a high-capacity motorcycle oil filter built with a synthetic-blend media and a heavy-duty canister to deliver strong flow and reliable contaminant protection for a wide range of powersports engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for riders and mechanics who demand durable filtration that works with modern engine oils, the KN-303C pairs a pleated synthetic-blend filter element with a reinforced steel canister and a welded 17mm hex for quick removal. It tolerates synthetic, conventional, and blended lubricants — including high-concentration racing formulations — and is engineered to match the longer service intervals many manufacturers now recommend.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the KN-303C maintain oil flow for performance engines?\u003c\/h3\u003e\n\u003cp\u003eThe KN-303C is built to support high flow rates while still capturing harmful particles. Its media and internal design reduce restriction so oil circulates efficiently even under heavy loads, helping maintain consistent lubrication pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-flow synthetic-blend filtration media engineered for low restriction\u003c\/li\u003e\n  \u003cli\u003ePleated element increases effective surface area for consistent throughput\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty canister resists deformation under pressure and heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter work with my synthetic or racing oil?\u003c\/h3\u003e\n\u003cp\u003eYes — the filter media is compatible with synthetic, petroleum, and blended oils, including higher-concentration racing oils. The materials are selected to remain stable and effective across the range of modern lubricant chemistries used in motorcycles and other powersports machines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated specifically to be compatible with synthetic and conventional oils\u003c\/li\u003e\n  \u003cli\u003eStable media performance with higher additive concentrations found in racing oils\u003c\/li\u003e\n  \u003cli\u003eLaboratory-tested for capacity and burst strength to ensure reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and later removal?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the same steps as a standard spin-on filter; the KN-303C adds convenience with a welded 17mm hex for fast wrench-off removal. The heavy canister and secure seal help prevent leaks while making routine changes straightforward for home mechanics and shop techs alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWelded 17mm hex nut allows quick, safe removal with a standard socket\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit recommended service intervals without premature replacement\u003c\/li\u003e\n  \u003cli\u003eDurable canister reduces risk of warping or seizing to the engine mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and testing back up this filter?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N subjects the KN-303C to lab testing for capacity and burst strength to verify performance under real-world stresses. The combination of pleated synthetic-blend media and heavy-duty construction helps trap contaminants while enduring the thermal and mechanical demands of motorcycle operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated media captures most harmful engine contaminants for extended service life\u003c\/li\u003e\n  \u003cli\u003eLaboratory-verified capacity and burst strength for dependable protection\u003c\/li\u003e\n  \u003cli\u003eProtected by a 1-Year Limited Warranty from K\u0026amp;N\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The K\u0026amp;N KN-303C suits motorcyclists, small-shop mechanics, and powersports enthusiasts who need a robust, high-flow spin-on filter that tolerates modern synthetic and racing oils. It’s particularly useful for riders of compatible Kawasaki, Honda, Yamaha and other listed models who want a durable replacement ready for longer oil change intervals without compromising filtration performance.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the KN-303C compatible with synthetic oils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The KN-303C is formulated to work with synthetic, conventional, and blended oils including higher-concentration racing lubricants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter fit Kawasaki and Honda motorcycles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The KN-303C fits many Kawasaki and Honda models listed by the manufacturer; verify fitment against your bike’s model year and engine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48084648853662,"sku":"B000E28MSG","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/k-and-n-kn-303c-front-view.jpg?v=1785861706","url":"https:\/\/northtrailauto.ca\/products\/k-n-motorcycle-oil-filter-kn-303c-high-flow-synthetic-blend-heavy-duty-canister-welded-17mm-hex","provider":"North Trail Auto","version":"1.0","type":"link"}