{"product_id":"k-n-universal-airforce-pre-cleaner-air-filter-foam-wrap-round-straight-red","title":"K\u0026N Universal Airforce Pre-Cleaner Air Filter Foam Wrap - Round Straight - Red","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e25-3750\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844012982\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N Universal Airforce Pre-Cleaner Air Filter Foam Wrap - Round Straight - Red\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N 25-3750 Airforce Pre-Cleaner is a foam filter wrap that shields K\u0026amp;N air filters from heavy dust. This universal round straight design fits over compatible K\u0026amp;N filters with 3.5 inch flange ID 7.25 inch top and bottom diameter and 6 inch height. It captures dust particles first to extend cleaning intervals and maintain airflow in off-road and dusty environments.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Foam Wrap Design:\u003c\/strong\u003e Stretches over round straight K\u0026amp;N air filters measuring 7.25 inches top and bottom 6 inches tall and 3.5 inches flange inside diameter for broad compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust Protection:\u003c\/strong\u003e Large open cell red foam traps dust and dirt before it reaches the main filter prolonging service life in extreme conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Cleaning Process:\u003c\/strong\u003e Wash with K\u0026amp;N Cleaner or soap and water then re-oil to restore performance and extend product life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Oiled Foam Construction:\u003c\/strong\u003e Pre-oiled large cell foam ensures immediate use and optimal dust-holding capacity after every cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Build:\u003c\/strong\u003e Weighs only 0.6 pounds for simple handling and no impact on vehicle performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse only in very dusty conditions to protect K\u0026amp;N air filters from premature clogging\u003c\/li\u003e\n\u003cli\u003eRe-oil with K\u0026amp;N air filter oil after each cleaning for best results\u003c\/li\u003e\n\u003cli\u003eBox dimensions 8.25 x 8.25 x 2.81 inches for compact storage and shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eSlide over a clean dry K\u0026amp;N air filter matching exact dimensions no tools needed\u003c\/li\u003e\n\u003cli\u003eEnsure full coverage without bunching for even dust capture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003eK\u0026amp;N Round Straight Filters\u003c\/td\u003e\n\u003ctd\u003e3.5in Flange ID 7.25in Top\/Bottom 6in Height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose K\u0026amp;N?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOver 60 years of air filtration innovation for motorsports and street use\u003c\/li\u003e\n\u003cli\u003eEngineered foam materials tested for durability and dust capacity\u003c\/li\u003e\n\u003cli\u003ePrecision sizing guarantees secure fit on compatible K\u0026amp;N replacement filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Which K\u0026amp;N filters does the 25-3750 fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits round straight K\u0026amp;N air filters with 3.5 inch (89 mm) flange inside diameter 7.25 inch (184 mm) top and bottom diameter and 6 inch (152 mm) height such as RC-5198 or RU-3110\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the pre-cleaner made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Large open cell red foam that holds oil for enhanced dust capture and is fully washable for repeated use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and cleaning process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by K\u0026amp;N limited lifetime warranty clean with K\u0026amp;N Cleaner or mild soap and water then spray with K\u0026amp;N oil and allow to dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 8.25 x 8.25 x 2.81 inch box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":43540367409231,"sku":"KNN25-3750","price":31.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-universal-airforce-pre-cleaner-air-filter-foam-wrap-round-straight-red-kn-engineering.jpg?v=1767001424","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-universal-airforce-pre-cleaner-air-filter-foam-wrap-round-straight-red","provider":"Black Ops Auto Works","version":"1.0","type":"link"}