{"product_id":"k-n-bmw-2-3-4-series-n20-engine-performance-air-intake-system","title":"K\u0026N BMW 2-3-4 Series N20 Engine Performance Air Intake System","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e57S-2001\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844373403\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N 57S-2001 Performance Air Intake System for 2013-2016 BMW 228i 320i 328i 428i N20 Engines\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N 57S-2001 Performance Air Intake System fits 2013-2016 BMW 2-3-4 Series models with N20 engines including 228i 320i 328i and 428i base trims. It replaces the restrictive factory air box and filter to reduce airflow restriction smooth air delivery and provide more air for increased power throughout the RPM range. Dyno tests show gains of 10.82 HP at 5785 RPM and 9.1 lb-ft torque at 4200 RPM for better acceleration.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Power Gains:\u003c\/strong\u003e Dyno-tested increases of 10.82 HP at 5785 RPM and 9.1 lb-ft torque at 4200 RPM deliver noticeable throttle response and acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Bolts on in 60 minutes or less using common tools and factory mounting points with no vehicle modifications needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable Lifetime Filter:\u003c\/strong\u003e High-flow reusable oiled cotton filter cleans easily and lasts the life of the vehicle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Air Box Replacement:\u003c\/strong\u003e Fully enclosed injection-molded box connects to factory intake hose and occupies stock space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Limited Warranty:\u003c\/strong\u003e K\u0026amp;N No-Hassle Lifetime Limited Warranty covers the system for as long as you own your vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRemovable lid allows simple filter access for routine cleaning every 50000 miles or sooner in dusty conditions\u003c\/li\u003e\n\u003cli\u003eUse K\u0026amp;N air filter cleaner and oil kit for maintenance to restore peak airflow performance\u003c\/li\u003e\n\u003cli\u003eCheck K\u0026amp;N catalog or website for vehicle-specific TUV emissions and sound compliance details\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\u003eInstalls in under 60 minutes with screwdriver pliers and socket set typically included\u003c\/li\u003e\n\u003cli\u003eHardware kit provided mates directly to OEM throttle body and mass air sensor\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\u003e2014-2016\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e228i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2015\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e320i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2015\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e328i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2016\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e428i\u003c\/td\u003e\n\u003ctd\u003eBase\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 50 years engineering high-performance air intakes for automotive enthusiasts\u003c\/li\u003e\n\u003cli\u003eDyno-tested designs ensure real-world power gains on stock and modified engines\u003c\/li\u003e\n\u003cli\u003eInjection-molded composites and precision components withstand heat and engine bay conditions\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 Does the 57S-2001 fit 2014 BMW 328i xDrive models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for base trim N20 engines verify exact fitment with K\u0026amp;N application guide as xDrive variants may differ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the air box constructed from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Durable injection-molded composite housing with removable lid for heat resistance and easy maintenance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What does the No-Hassle Lifetime Limited Warranty cover?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Covers defects in materials and workmanship for the original vehicle owner filter is washable and reusable indefinitely\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 or FedEx 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 Secure box 22 in L x 13 in W x 10 in H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":41904985505871,"sku":"KNN57S-2001","price":419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-bmw-2-3-4-series-n20-engine-performance-air-intake-system-kn-engineering.jpg?v=1767000323","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-bmw-2-3-4-series-n20-engine-performance-air-intake-system","provider":"Black Ops Auto Works","version":"1.0","type":"link"}