{"title":"Oval \u0026 Specialty Filters","description":null,"products":[{"product_id":"aem-4-00-in-dryflow-air-filter-oval-9-00-in-element","title":"AEM Dryflow Oval Air Filter, 4in Flange x 9in Element","description":"\u003cp\u003eBuilt for custom and aftermarket intake setups, this AEM 21-2259DK DryFlow Air Filter uses oil-free synthetic filtration media sized to the dimensions in the title. The synthetic media is built to be cleaned and reused rather than replaced, balancing airflow, filtration, and everyday durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced synthetic filtration media balances airflow and particle filtration\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — no filter oil required\u003c\/li\u003e\n\u003cli\u003eOil-free construction for a clean install and easy maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal fit, sized to the flange\/element dimensions listed in the title; not vehicle-specific.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 21-2259DK\u003c\/p\u003e","brand":"AEM Induction","offers":[{"title":"Default Title","offer_id":46245248696493,"sku":"aem21-2259DK","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/af834f82581f6c21c940ebd06e1aa269.jpg?v=1781933075"},{"product_id":"k-n-filter-universal-rubber-oval-straight-4-5in-ol-x-3-75in-ow-x-7in-height-20-degree-angle","title":"K\u0026N Universal Rubber Oval Straight Filter 4.5in Length x 7in Height","description":"\u003cp\u003eK\u0026amp;N's RU-1390 is a oval straight universal air filter for custom intake work where a vehicle-specific filter does not exist.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReusable media, cleaned and re-oiled rather than discarded\u003c\/li\u003e\n\u003cli\u003eMulti-layer cotton gauze construction\u003c\/li\u003e\n\u003cli\u003eMoulded flange clamps directly to a matching intake tube\u003c\/li\u003e\n\u003cli\u003eBuilt for custom intake, carbureted and competition use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: RU-1390\u003c\/li\u003e\n\u003cli\u003eOuter length: 4.5 in\u003c\/li\u003e\n\u003cli\u003eOuter width: 3.75 in\u003c\/li\u003e\n\u003cli\u003eHeight: 7 in\u003c\/li\u003e\n\u003cli\u003eFlange angle: 20 degree\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879863406765,"sku":"knnRU-1390","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/a50b161ad938b3ab783a5e1faa869237.jpg?v=1784608471"},{"product_id":"k-n-universal-custom-air-filter-oval-shape-9-313in-od-2-375-height","title":"K\u0026N Universal Custom Oval Air Filter 9.313in OD x 2.375in Height","description":"\u003cp\u003eThis oval universal filter, K\u0026amp;N E-3988, clamps onto an intake tube of matching diameter.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCleaned and refitted instead of thrown away\u003c\/li\u003e\n\u003cli\u003eOiled cotton gauze media that flows freely while trapping contaminants\u003c\/li\u003e\n\u003cli\u003eRubber flange grips the intake tube and damps vibration\u003c\/li\u003e\n\u003cli\u003eLong service life with routine cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: E-3988\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 9.313 in\u003c\/li\u003e\n\u003cli\u003eHeight: 2.375 in\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879864881325,"sku":"knnE-3988","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/13b18d86053bb596e48380629d3640c3.jpg?v=1784608468"},{"product_id":"k-n-universal-custom-air-filter-oval-red-51mm-neck-flange","title":"K\u0026N Universal Custom Oval Air Filter Red 51mm Neck Flange","description":"\u003cp\u003eThe K\u0026amp;N 56-9105 is a custom universal air filter, selected by flange and dimension rather than by vehicle. A custom oval air filter in red with a 51 mm neck flange.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWashable and reusable, engineered to last the life of the vehicle\u003c\/li\u003e\n\u003cli\u003eOiled cotton gauze media designed for high airflow\u003c\/li\u003e\n\u003cli\u003eCustom shape for tight or non-standard installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. Match the dimensions below to your application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 56-9105\u003c\/li\u003e\n\u003cli\u003eNeck flange: 51 mm\u003c\/li\u003e\n\u003cli\u003eColour: red\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879869698221,"sku":"knn56-9105","price":157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/5c43c5113c4f39752049069ed82327e3.jpg?v=1784608493"},{"product_id":"k-n-universal-rubber-filter-dual-flange-oval-tprd-3-75in-base-o-s-w-x-3-438in-top-o-s-w-x-6-75in-h","title":"K\u0026N Universal Dual Flange Oval Tapered Filter 3.75in Base x 6.75in Height","description":"\u003cp\u003eThe K\u0026amp;N RU-4710 is a universal clamp-on air filter with a oval tapered, dual flange profile, selected by dimension rather than by vehicle.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWashable and reusable, engineered to last the life of the vehicle\u003c\/li\u003e\n\u003cli\u003eLayered oiled cotton gauze media designed for high airflow\u003c\/li\u003e\n\u003cli\u003ePliable rubber flange absorbs vibration and seals to the intake tube\u003c\/li\u003e\n\u003cli\u003eServiced with K\u0026amp;N filter cleaner and oil rather than replaced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: RU-4710\u003c\/li\u003e\n\u003cli\u003eBase outside width: 3.75 in\u003c\/li\u003e\n\u003cli\u003eTop outside width: 3.438 in\u003c\/li\u003e\n\u003cli\u003eHeight: 6.75 in\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879870255277,"sku":"knnRU-4710","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/ac069cbc0fc5625641769558ade88ed6.jpg?v=1784608541"},{"product_id":"k-n-universal-oval-air-filter-12in-length-x-5-1-4in-width-x-3-1-4in-height","title":"K\u0026N Universal Oval Air Filter 12in Length x 5.25in Width x 3.25in Height","description":"\u003cp\u003eThe K\u0026amp;N E-3671 is a universal clamp-on air filter with a oval profile, selected by dimension rather than by vehicle.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWashable and reusable, engineered to last the life of the vehicle\u003c\/li\u003e\n\u003cli\u003eLayered oiled cotton gauze media designed for high airflow\u003c\/li\u003e\n\u003cli\u003ePliable rubber flange absorbs vibration and seals to the intake tube\u003c\/li\u003e\n\u003cli\u003eServiced with K\u0026amp;N filter cleaner and oil rather than replaced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: E-3671\u003c\/li\u003e\n\u003cli\u003eLength: 12 in\u003c\/li\u003e\n\u003cli\u003eWidth: 5.25 in\u003c\/li\u003e\n\u003cli\u003eHeight: 3.25 in\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879875465389,"sku":"knnE-3671","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/1df6570e5285bcaf97a0d2d598538303.jpg?v=1784608570"},{"product_id":"k-n-filter-universal-rubber-filter-oval-tapered-4in-base-o-s-l-x-3-5in-top-o-s-l-x-2-75in-h","title":"K\u0026N Universal Rubber Oval Tapered Filter 4in Base x 3.5in Top x 2.75in H","description":"\u003cp\u003eK\u0026amp;N's RU-1820 is a oval tapered universal air filter for custom intake work where a vehicle-specific filter does not exist.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReusable media, cleaned and re-oiled rather than discarded\u003c\/li\u003e\n\u003cli\u003eMulti-layer cotton gauze construction\u003c\/li\u003e\n\u003cli\u003eMoulded flange clamps directly to a matching intake tube\u003c\/li\u003e\n\u003cli\u003eBuilt for custom intake, carbureted and competition use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: RU-1820\u003c\/li\u003e\n\u003cli\u003eBase outside length: 4 in\u003c\/li\u003e\n\u003cli\u003eTop outside length: 3.5 in\u003c\/li\u003e\n\u003cli\u003eHeight: 2.75 in\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879875530925,"sku":"knnRU-1820","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/079488b3b33ecfa5ebb8fde78c6d5873.jpg?v=1784608570"},{"product_id":"k-n-universal-custom-air-filter-oval-shape-11-5in-outer-length-8-125in-outer-width-4in-height","title":"K\u0026N Universal Oval Air Filter 11.5in Length x 8.125in Width x 4in Height","description":"\u003cp\u003eThe E-3504 is a universal oval air filter from K\u0026amp;N, sized to the dimensions below rather than to a vehicle.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReusable media, cleaned and re-oiled rather than discarded\u003c\/li\u003e\n\u003cli\u003eMulti-layer cotton gauze construction\u003c\/li\u003e\n\u003cli\u003eMoulded flange clamps directly to a matching intake tube\u003c\/li\u003e\n\u003cli\u003eBuilt for custom intake, carbureted and competition use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eUniversal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: E-3504\u003c\/li\u003e\n\u003cli\u003eOuter length: 11.5 in\u003c\/li\u003e\n\u003cli\u003eOuter width: 8.125 in\u003c\/li\u003e\n\u003cli\u003eHeight: 4 in\u003c\/li\u003e\n\u003cli\u003eFilter media: oiled cotton gauze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46879883362477,"sku":"knnE-3504","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/b07a476e659c53195dbe54516a743bed.jpg?v=1784608633"}],"url":"https:\/\/www.dfispdx.com\/collections\/oval-specialty-filters.oembed","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}