{"title":"Air Filters","description":"","products":[{"product_id":"ets-2004-2007-subaru-sti-air-filter","title":"ETS 2004-2007 Subaru STI Air Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS 2004-2007 Surbaru STI Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (RE-0910) (3860)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473322668102,"sku":"RE-0910","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7197_a63434b7-142f-4a53-9167-a9b0c7f81528.jpg?v=1747794554"},{"product_id":"ets-2008-2014-subaru-sti-air-filter","title":"ETS 2008-2014 Subaru STI Air Filter (SP-3860)","description":"\u003cp\u003e\u003cspan\u003eThese are replacement filters for our ETS 2008-2014 Subaru STI Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits!\u003c\/span\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473353109574,"sku":"SP-3860","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7196_c548d63a-4f25-4c9a-bd29-e9fdaf84a804.jpg?v=1747794553"},{"product_id":"ets-2015-subaru-sti-air-filter-sp-3606","title":"ETS 2015+ Subaru STI Stock Turbo Intake Air Filter (SP-3860)","description":"\u003ctable summary=\"Description\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS 2015+ Subaru STI Stock Turbo Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473363365958,"sku":"SP-3860","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7196_ee7a9b9c-6370-4685-82fc-d5ba66fd43f8.jpg?v=1747794552"},{"product_id":"ets-2015-subaru-wrx-air-filter","title":"ETS 15+ Subaru WRX Air Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS 2015-2021 and 2022+ WRX Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473387941958,"sku":"SP-3603","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/2022_filter_c7ae9553-70eb-4319-a69f-52dea8187dce.jpg?v=1747794551"},{"product_id":"ets-evolution-89-4-turbo-kit-intake-air-filter","title":"ETS Evolution 8\/9 4\" Turbo Kit Intake Air Filter","description":"\u003cspan\u003eThese are replacement filters for our ETS Evolution 8\/9 4\" Turbo Kit Intake. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3605)\u003c\/span\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473397739590,"sku":"SP-3605","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/products\/ets-evolution-89-4-turbo-kit-intake-air-filter-extreme-systems_430.jpg?v=1747794550"},{"product_id":"ets-evolution-89-stock-maf-air-filter","title":"ETS Evolution 8\/9 Stock MAF Air Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS Evolution 8\/9 Stock MAF Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3604)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473420742726,"sku":"SP-3604","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/SP-3604-1.jpg?v=1747794548"},{"product_id":"ets-evo-x-air-filter","title":"ETS Evo X Air Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS Evolution X Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473427460166,"sku":"SP-3603","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/2022_filter.jpg?v=1747794547"},{"product_id":"ets-ford-focus-air-filter","title":"ETS Ford Focus Air Filter","description":"\u003cp\u003e\u003cspan\u003eIntroducing our replacement filters tailored for the ETS Focus RS Intake Kit. These filters are crafted with oiled-cloth material, offering reusability and exceptional performance exclusively designed for our intake kits. (SP-3717) \u003c\/span\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473436700742,"sku":"SP-3717","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7199_1673961b-99ae-463d-9539-8d08bafec8fe.jpg?v=1747794547"},{"product_id":"ets-ford-mustang-ecoboost-air-filter","title":"ETS Ford Mustang EcoBoost Air Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS Ford Mustang EcoBoost Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3606)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":20473444008006,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7196_f4b861e0-0658-4392-9407-485e9f64c9e3.jpg?v=1747794546"},{"product_id":"ets-nissan-gtr-air-filter","title":"ETS Nissan GTR Air Filter *Single Filter*","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS Nissan GTR Intake Kit. These filters are designed specifically for our intake kits!  \u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eThese filters are sold in single quantity, please select \"2\" in order to do a full replacement of both filters.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"3.00\"","offer_id":40156423290958,"sku":"SP-3607","price":40.0,"currency_code":"USD","in_stock":true},{"title":"3.50\"","offer_id":40156423323726,"sku":"SP-3608","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/GTR-Filter_SP3707.jpg?v=1747794545"},{"product_id":"ets-subaru-sti-turbo-kit-air-filter","title":"ETS Subaru STI Turbo Kit Air Filter","description":"Select your intake configuration above from either Speed Density or Stock MAF to select the correct replacement filter for your 04-21 STI Turbo Kit Intake. \u003cbr\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Stock MAF - (3.00\")","offer_id":40121859702862,"sku":"SP-3860","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Speed Density - (4.00\")","offer_id":40121859735630,"sku":"SP-3605","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/products\/ets-evolution-89-3-inlet-speed-density-air-filter-intake-extreme-turbo-systems_127_5df83e9c-5ae2-4b5c-9f1a-16c6bdcc2671.jpg?v=1747794428"},{"product_id":"ets-subaru-legacy-gt-intake-air-filter","title":"ETS Subaru Legacy GT Intake Air Filter","description":"Replacement filter for the 05-09 ETS Subaru Legacy GT Intake system. These filters are cotton media and can be cleaned a reused for a lifetime of service!\u003cbr\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Stock MAF - (3.00\")","offer_id":40225440170062,"sku":"RE-0910","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Speed Density - (4.00\")","offer_id":40225440202830,"sku":"RE-0870","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/ets-evolution-89-3-inlet-speed-density-air-filter-intake-extreme-turbo-systems_127_cba5cb23-2d03-49aa-9d3e-7819af45cd3c.jpg?v=1747794380"},{"product_id":"ets-22-subaru-wrx-air-filter","title":"ETS 22+ Subaru WRX Air Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS 2022+ WRX Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":40289749073998,"sku":"SP-3603","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/2022_filter_0b5fd302-0616-42ee-bcb8-8cf339c030be.jpg?v=1747794352"},{"product_id":"ets-22-subaru-wrx-air-filter-dry-filter","title":"ETS 22+ Subaru WRX Air Filter - DryFlow Filter","description":"\u003ctable summary=\"Description\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS 2022+ WRX Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e***\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e This item can not be shipped directly to CA due to current CARB restrictions\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e***\u003c\/strong\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":41960953741390,"sku":"SP-3603DF","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7251.jpg?v=1747794329"},{"product_id":"ets-evo-x-air-filter-dryflow-filter","title":"ETS Evo X Air Filter - DryFlow Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\"\u003eThese are replacement filters for our ETS Evolution X Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e***\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e This item can not be shipped directly to CA due to current CARB restrictions\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e***\u003c\/strong\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":41960983429198,"sku":"SP-3603DF","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7251_85188b90-d98f-470c-8ef3-af4e3d8b7329.jpg?v=1747794327"},{"product_id":"ets-15-subaru-wrx-air-filter-dryflow-filter","title":"ETS 15+ Subaru WRX Air Filter - DryFlow Filter","description":"\u003ctable cellspacing=\"0\" cellpadding=\"0\" summary=\"Description\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"descr\" style=\"width: 100%;\"\u003eThese are replacement filters for our ETS 2015-2021 and 2022+ WRX Intake Kit. These K\u0026amp;N filters are designed specifically for our intake kits! (SP-3603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e***\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e This item can not be shipped directly to CA due to current CARB restrictions\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e***\u003c\/strong\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":41960989884494,"sku":"SP-3603DF","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/IMG_7250_ab4ff2d2-c4ae-4125-b8a8-d37499d234c7.jpg?v=1747794326"},{"product_id":"kn-filter-recharger-kit-squeez","title":"KN Filter Recharger Kit Squeez","description":"\u003cp class=\"prod-overview\"\u003e\u003cstrong\u003eK\u0026amp;N Filtercharger Oil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"prod-overview\"\u003eK\u0026amp;N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K\u0026amp;N Filtercharger® elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K\u0026amp;N Air Filter Cleaner.\u003c\/p\u003e\n\u003cp class=\"prod-overview\"\u003e\u003cstrong\u003eK\u0026amp;N Cleaner \u0026amp; Degreaser\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"prod-overview\"\u003eK\u0026amp;N Air Filter Cleaner is the only cleaner formulated to clean K\u0026amp;N Filtercharger elements. The use of any other cleaning solution can void the filter's warranty, and quite possibly could damage the cotton material. K\u0026amp;N Cleaner works to dissolve the dirt build up and old filter oil, and can be washed away with water. Complete instructions on bottle. \u003c\/p\u003e\n\u003cp class=\"prod-overview\"\u003e\u003cstrong\u003eK\u0026amp;N Sealing Grease\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"prod-overview\"\u003eK\u0026amp;N Sealing Grease provides an airtight fit around sealing surfaces on all types of air filter elements. It resists heat and will not melt or run off. K\u0026amp;N sealing grease is not to be used on clamp-on filter elements. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul class=\"fab-list\"\u003e\n\u003cli\u003eIncl. Air Filter Cleaner\/Air Filter Oil\u003c\/li\u003e\n\u003cli\u003eThe air filter cleaner comes in a pump bottle and the oil comes in a squeeze bottle\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Default Title","offer_id":42707798458446,"sku":"knn99-5050","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/files\/a9e8248475df4ef395f517f6438280db.jpg?v=1752705877"},{"product_id":"ets-mitsubishi-evo-8-9-stock-turbo-air-filter","title":"ETS Mitsubishi Evo 8\/9 Stock Turbo Air Filter","description":"\u003cp\u003eSelect your intake configuration above from either Speed Density or Stock MAF to select the correct replacement filter for your Evo 8\/9 Stock turbo Intake. \u003cbr\u003e\u003c\/p\u003e","brand":"Extreme Turbo Systems","offers":[{"title":"Stock MAF - (3.00\")","offer_id":43236457283662,"sku":"SP-3860","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Speed Density - (4.00\")","offer_id":43236457316430,"sku":"SP-3605","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/2098\/2086\/products\/ets-evolution-89-3-inlet-speed-density-air-filter-intake-extreme-turbo-systems_127_5df83e9c-5ae2-4b5c-9f1a-16c6bdcc2671.jpg?v=1747794428"}],"url":"https:\/\/www.extremeturbosystems.com\/collections\/air-filters\/evolution-x.oembed","provider":"Extreme Turbo Systems","version":"1.0","type":"link"}